Home / 10,414,509-15,624,257.64-4,345,864.88

Finding the Fourth Proportional to 10,414,509, 15,624,257.64 and 4,345,864.88

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Solution

The fourth proportional to 10,414,509, 15,624,257.64 and 4,345,864.88 is: 6,519,838.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,414,509 : 15,624,257.64 = 4,345,864.88 : x
  2. Step 2: Convert to fraction form
    10,414,509/15,624,257.64 = 4,345,864.88/x
  3. Step 3: Cross multiply
    10,414,509x = 15,624,257.64 × 4,345,864.88
  4. Step 4: Simplify right side
    10,414,509x = 67,900,912,553,747.69
  5. Step 5: Solve for x
    x = 67,900,912,553,747.69/10,414,509
  6. Step 6: Final answer
    x = 6,519,838.10

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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.