Home / 14,721,013.04-20,332,005.41-9,817,713.47

Finding the Fourth Proportional to 14,721,013.04, 20,332,005.41 and 9,817,713.47

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Solution

The fourth proportional to 14,721,013.04, 20,332,005.41 and 9,817,713.47 is: 13,559,787.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,721,013.04 : 20,332,005.41 = 9,817,713.47 : x
  2. Step 2: Convert to fraction form
    14,721,013.04/20,332,005.41 = 9,817,713.47/x
  3. Step 3: Cross multiply
    14,721,013.04x = 20,332,005.41 × 9,817,713.47
  4. Step 4: Simplify right side
    14,721,013.04x = 199,613,803,461,244.19
  5. Step 5: Solve for x
    x = 199,613,803,461,244.19/14,721,013.04
  6. Step 6: Final answer
    x = 13,559,787.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.