Home / 14,817,612.69-22,226,419.04-9,767,742.21

Finding the Fourth Proportional to 14,817,612.69, 22,226,419.04 and 9,767,742.21

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Solution

The fourth proportional to 14,817,612.69, 22,226,419.04 and 9,767,742.21 is: 14,651,613.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,817,612.69 : 22,226,419.04 = 9,767,742.21 : x
  2. Step 2: Convert to fraction form
    14,817,612.69/22,226,419.04 = 9,767,742.21/x
  3. Step 3: Cross multiply
    14,817,612.69x = 22,226,419.04 × 9,767,742.21
  4. Step 4: Simplify right side
    14,817,612.69x = 217,101,931,385,317
  5. Step 5: Solve for x
    x = 217,101,931,385,317/14,817,612.69
  6. Step 6: Final answer
    x = 14,651,613.32

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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.