Home / 8,020,643.28-11,068,572.96-4,349,567.04

Finding the Fourth Proportional to 8,020,643.28, 11,068,572.96 and 4,349,567.04

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Solution

The fourth proportional to 8,020,643.28, 11,068,572.96 and 4,349,567.04 is: 6,002,448.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020,643.28 : 11,068,572.96 = 4,349,567.04 : x
  2. Step 2: Convert to fraction form
    8,020,643.28/11,068,572.96 = 4,349,567.04/x
  3. Step 3: Cross multiply
    8,020,643.28x = 11,068,572.96 × 4,349,567.04
  4. Step 4: Simplify right side
    8,020,643.28x = 48,143,500,126,651.24
  5. Step 5: Solve for x
    x = 48,143,500,126,651.24/8,020,643.28
  6. Step 6: Final answer
    x = 6,002,448.74

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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.