Home / 9,472,029.60-14,208,044.40-8,292,381.60

Finding the Fourth Proportional to 9,472,029.60, 14,208,044.40 and 8,292,381.60

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Solution

The fourth proportional to 9,472,029.60, 14,208,044.40 and 8,292,381.60 is: 12,438,572.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,472,029.60 : 14,208,044.40 = 8,292,381.60 : x
  2. Step 2: Convert to fraction form
    9,472,029.60/14,208,044.40 = 8,292,381.60/x
  3. Step 3: Cross multiply
    9,472,029.60x = 14,208,044.40 × 8,292,381.60
  4. Step 4: Simplify right side
    9,472,029.60x = 117,818,525,954,543.03
  5. Step 5: Solve for x
    x = 117,818,525,954,543.03/9,472,029.60
  6. Step 6: Final answer
    x = 12,438,572.40

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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.