Home / 8,020,645.28-11,068,575.72-4,349,569.04

Finding the Fourth Proportional to 8,020,645.28, 11,068,575.72 and 4,349,569.04

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Solution

The fourth proportional to 8,020,645.28, 11,068,575.72 and 4,349,569.04 is: 6,002,451.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020,645.28 : 11,068,575.72 = 4,349,569.04 : x
  2. Step 2: Convert to fraction form
    8,020,645.28/11,068,575.72 = 4,349,569.04/x
  3. Step 3: Cross multiply
    8,020,645.28x = 11,068,575.72 × 4,349,569.04
  4. Step 4: Simplify right side
    8,020,645.28x = 48,143,534,268,607.71
  5. Step 5: Solve for x
    x = 48,143,534,268,607.71/8,020,645.28
  6. Step 6: Final answer
    x = 6,002,451.50

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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.