Home / 9,920,399.15-14,881,320.44-4,157,347.97

Finding the Fourth Proportional to 9,920,399.15, 14,881,320.44 and 4,157,347.97

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Solution

The fourth proportional to 9,920,399.15, 14,881,320.44 and 4,157,347.97 is: 6,236,324.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,920,399.15 : 14,881,320.44 = 4,157,347.97 : x
  2. Step 2: Convert to fraction form
    9,920,399.15/14,881,320.44 = 4,157,347.97/x
  3. Step 3: Cross multiply
    9,920,399.15x = 14,881,320.44 × 4,157,347.97
  4. Step 4: Simplify right side
    9,920,399.15x = 61,866,827,226,960.16
  5. Step 5: Solve for x
    x = 61,866,827,226,960.16/9,920,399.15
  6. Step 6: Final answer
    x = 6,236,324.40

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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.