Home / 10,645,518.34-14,690,800.87-6,061,839.72

Finding the Fourth Proportional to 10,645,518.34, 14,690,800.87 and 6,061,839.72

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Solution

The fourth proportional to 10,645,518.34, 14,690,800.87 and 6,061,839.72 is: 8,365,330.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,645,518.34 : 14,690,800.87 = 6,061,839.72 : x
  2. Step 2: Convert to fraction form
    10,645,518.34/14,690,800.87 = 6,061,839.72/x
  3. Step 3: Cross multiply
    10,645,518.34x = 14,690,800.87 × 6,061,839.72
  4. Step 4: Simplify right side
    10,645,518.34x = 89,053,280,232,376.55
  5. Step 5: Solve for x
    x = 89,053,280,232,376.55/10,645,518.34
  6. Step 6: Final answer
    x = 8,365,330.59

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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.