Home / 7,589,931.96-10,474,068.78-4,152,110.52

Finding the Fourth Proportional to 7,589,931.96, 10,474,068.78 and 4,152,110.52

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Solution

The fourth proportional to 7,589,931.96, 10,474,068.78 and 4,152,110.52 is: 5,729,892.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,589,931.96 : 10,474,068.78 = 4,152,110.52 : x
  2. Step 2: Convert to fraction form
    7,589,931.96/10,474,068.78 = 4,152,110.52/x
  3. Step 3: Cross multiply
    7,589,931.96x = 10,474,068.78 × 4,152,110.52
  4. Step 4: Simplify right side
    7,589,931.96x = 43,489,491,168,641.56
  5. Step 5: Solve for x
    x = 43,489,491,168,641.56/7,589,931.96
  6. Step 6: Final answer
    x = 5,729,892.10

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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.