Home / 10,745,315.12-14,829,581.04-8,024,337.20

Finding the Fourth Proportional to 10,745,315.12, 14,829,581.04 and 8,024,337.20

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Solution

The fourth proportional to 10,745,315.12, 14,829,581.04 and 8,024,337.20 is: 11,074,366.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,745,315.12 : 14,829,581.04 = 8,024,337.20 : x
  2. Step 2: Convert to fraction form
    10,745,315.12/14,829,581.04 = 8,024,337.20/x
  3. Step 3: Cross multiply
    10,745,315.12x = 14,829,581.04 × 8,024,337.20
  4. Step 4: Simplify right side
    10,745,315.12x = 118,997,558,799,686.69
  5. Step 5: Solve for x
    x = 118,997,558,799,686.69/10,745,315.12
  6. Step 6: Final answer
    x = 11,074,366.59

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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.