Home / 10,153,087.65-15,234,282.18-4,397,581.62

Finding the Fourth Proportional to 10,153,087.65, 15,234,282.18 and 4,397,581.62

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Solution

The fourth proportional to 10,153,087.65, 15,234,282.18 and 4,397,581.62 is: 6,598,386.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,153,087.65 : 15,234,282.18 = 4,397,581.62 : x
  2. Step 2: Convert to fraction form
    10,153,087.65/15,234,282.18 = 4,397,581.62/x
  3. Step 3: Cross multiply
    10,153,087.65x = 15,234,282.18 × 4,397,581.62
  4. Step 4: Simplify right side
    10,153,087.65x = 66,993,999,308,661.53
  5. Step 5: Solve for x
    x = 66,993,999,308,661.53/10,153,087.65
  6. Step 6: Final answer
    x = 6,598,386.78

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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.