Home / 9,558,416.80-14,337,625.20-7,668,848.80

Finding the Fourth Proportional to 9,558,416.80, 14,337,625.20 and 7,668,848.80

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Solution

The fourth proportional to 9,558,416.80, 14,337,625.20 and 7,668,848.80 is: 11,503,273.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,558,416.80 : 14,337,625.20 = 7,668,848.80 : x
  2. Step 2: Convert to fraction form
    9,558,416.80/14,337,625.20 = 7,668,848.80/x
  3. Step 3: Cross multiply
    9,558,416.80x = 14,337,625.20 × 7,668,848.80
  4. Step 4: Simplify right side
    9,558,416.80x = 109,953,079,809,869.75
  5. Step 5: Solve for x
    x = 109,953,079,809,869.75/9,558,416.80
  6. Step 6: Final answer
    x = 11,503,273.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.