Home / 7,614,631.02-10,508,125.96-4,176,809.58

Finding the Fourth Proportional to 7,614,631.02, 10,508,125.96 and 4,176,809.58

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Solution

The fourth proportional to 7,614,631.02, 10,508,125.96 and 4,176,809.58 is: 5,763,961.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,614,631.02 : 10,508,125.96 = 4,176,809.58 : x
  2. Step 2: Convert to fraction form
    7,614,631.02/10,508,125.96 = 4,176,809.58/x
  3. Step 3: Cross multiply
    7,614,631.02x = 10,508,125.96 × 4,176,809.58
  4. Step 4: Simplify right side
    7,614,631.02x = 43,890,441,177,574.70
  5. Step 5: Solve for x
    x = 43,890,441,177,574.70/7,614,631.02
  6. Step 6: Final answer
    x = 5,763,961.65

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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.