Home / 9,377,981.64-14,066,818.92-2,988,147.60

Finding the Fourth Proportional to 9,377,981.64, 14,066,818.92 and 2,988,147.60

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Solution

The fourth proportional to 9,377,981.64, 14,066,818.92 and 2,988,147.60 is: 4,482,172.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,377,981.64 : 14,066,818.92 = 2,988,147.60 : x
  2. Step 2: Convert to fraction form
    9,377,981.64/14,066,818.92 = 2,988,147.60/x
  3. Step 3: Cross multiply
    9,377,981.64x = 14,066,818.92 × 2,988,147.60
  4. Step 4: Simplify right side
    9,377,981.64x = 42,033,731,195,432.59
  5. Step 5: Solve for x
    x = 42,033,731,195,432.59/9,377,981.64
  6. Step 6: Final answer
    x = 4,482,172.48

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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.