Home / 7,428,398.19-10,246,835.43-4,670,715.12

Finding the Fourth Proportional to 7,428,398.19, 10,246,835.43 and 4,670,715.12

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Solution

The fourth proportional to 7,428,398.19, 10,246,835.43 and 4,670,715.12 is: 6,442,849.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,428,398.19 : 10,246,835.43 = 4,670,715.12 : x
  2. Step 2: Convert to fraction form
    7,428,398.19/10,246,835.43 = 4,670,715.12/x
  3. Step 3: Cross multiply
    7,428,398.19x = 10,246,835.43 × 4,670,715.12
  4. Step 4: Simplify right side
    7,428,398.19x = 47,860,049,175,052.70
  5. Step 5: Solve for x
    x = 47,860,049,175,052.70/7,428,398.19
  6. Step 6: Final answer
    x = 6,442,849.18

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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.