Home / 7,376,061.34-10,178,713.08-4,068,486.66

Finding the Fourth Proportional to 7,376,061.34, 10,178,713.08 and 4,068,486.66

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Solution

The fourth proportional to 7,376,061.34, 10,178,713.08 and 4,068,486.66 is: 5,614,372.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,376,061.34 : 10,178,713.08 = 4,068,486.66 : x
  2. Step 2: Convert to fraction form
    7,376,061.34/10,178,713.08 = 4,068,486.66/x
  3. Step 3: Cross multiply
    7,376,061.34x = 10,178,713.08 × 4,068,486.66
  4. Step 4: Simplify right side
    7,376,061.34x = 41,411,958,381,947.52
  5. Step 5: Solve for x
    x = 41,411,958,381,947.52/7,376,061.34
  6. Step 6: Final answer
    x = 5,614,372.83

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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.