Home / 9,802,195.20-14,703,292.80-9,018,374.40

Finding the Fourth Proportional to 9,802,195.20, 14,703,292.80 and 9,018,374.40

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Solution

The fourth proportional to 9,802,195.20, 14,703,292.80 and 9,018,374.40 is: 13,527,561.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,802,195.20 : 14,703,292.80 = 9,018,374.40 : x
  2. Step 2: Convert to fraction form
    9,802,195.20/14,703,292.80 = 9,018,374.40/x
  3. Step 3: Cross multiply
    9,802,195.20x = 14,703,292.80 × 9,018,374.40
  4. Step 4: Simplify right side
    9,802,195.20x = 132,599,799,383,224.33
  5. Step 5: Solve for x
    x = 132,599,799,383,224.33/9,802,195.20
  6. Step 6: Final answer
    x = 13,527,561.60

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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.