Home / 10,369,004.27-15,553,488.98-4,299,685.61

Finding the Fourth Proportional to 10,369,004.27, 15,553,488.98 and 4,299,685.61

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Solution

The fourth proportional to 10,369,004.27, 15,553,488.98 and 4,299,685.61 is: 6,449,521.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,004.27 : 15,553,488.98 = 4,299,685.61 : x
  2. Step 2: Convert to fraction form
    10,369,004.27/15,553,488.98 = 4,299,685.61/x
  3. Step 3: Cross multiply
    10,369,004.27x = 15,553,488.98 × 4,299,685.61
  4. Step 4: Simplify right side
    10,369,004.27x = 66,875,112,653,333.71
  5. Step 5: Solve for x
    x = 66,875,112,653,333.71/10,369,004.27
  6. Step 6: Final answer
    x = 6,449,521.18

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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.