Home / 9,705,342.60-14,548,682.70-7,545,169.80

Finding the Fourth Proportional to 9,705,342.60, 14,548,682.70 and 7,545,169.80

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Solution

The fourth proportional to 9,705,342.60, 14,548,682.70 and 7,545,169.80 is: 11,310,500.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,705,342.60 : 14,548,682.70 = 7,545,169.80 : x
  2. Step 2: Convert to fraction form
    9,705,342.60/14,548,682.70 = 7,545,169.80/x
  3. Step 3: Cross multiply
    9,705,342.60x = 14,548,682.70 × 7,545,169.80
  4. Step 4: Simplify right side
    9,705,342.60x = 109,772,281,337,822.45
  5. Step 5: Solve for x
    x = 109,772,281,337,822.45/9,705,342.60
  6. Step 6: Final answer
    x = 11,310,500.40

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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.