Home / 10,745,318.12-14,829,585.18-8,024,340.20

Finding the Fourth Proportional to 10,745,318.12, 14,829,585.18 and 8,024,340.20

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Solution

The fourth proportional to 10,745,318.12, 14,829,585.18 and 8,024,340.20 is: 11,074,370.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,745,318.12 : 14,829,585.18 = 8,024,340.20 : x
  2. Step 2: Convert to fraction form
    10,745,318.12/14,829,585.18 = 8,024,340.20/x
  3. Step 3: Cross multiply
    10,745,318.12x = 14,829,585.18 × 8,024,340.20
  4. Step 4: Simplify right side
    10,745,318.12x = 118,997,636,509,198.23
  5. Step 5: Solve for x
    x = 118,997,636,509,198.23/10,745,318.12
  6. Step 6: Final answer
    x = 11,074,370.73

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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.