Home / 9,708,496.80-14,572,076.40-4,921,591.20

Finding the Fourth Proportional to 9,708,496.80, 14,572,076.40 and 4,921,591.20

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Solution

The fourth proportional to 9,708,496.80, 14,572,076.40 and 4,921,591.20 is: 7,387,117.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,708,496.80 : 14,572,076.40 = 4,921,591.20 : x
  2. Step 2: Convert to fraction form
    9,708,496.80/14,572,076.40 = 4,921,591.20/x
  3. Step 3: Cross multiply
    9,708,496.80x = 14,572,076.40 × 4,921,591.20
  4. Step 4: Simplify right side
    9,708,496.80x = 71,717,802,975,967.69
  5. Step 5: Solve for x
    x = 71,717,802,975,967.69/9,708,496.80
  6. Step 6: Final answer
    x = 7,387,117.13

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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.