Home / 13,108,920.61-19,663,443.15-4,011,003.71

Finding the Fourth Proportional to 13,108,920.61, 19,663,443.15 and 4,011,003.71

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Solution

The fourth proportional to 13,108,920.61, 19,663,443.15 and 4,011,003.71 is: 6,016,524.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,108,920.61 : 19,663,443.15 = 4,011,003.71 : x
  2. Step 2: Convert to fraction form
    13,108,920.61/19,663,443.15 = 4,011,003.71/x
  3. Step 3: Cross multiply
    13,108,920.61x = 19,663,443.15 × 4,011,003.71
  4. Step 4: Simplify right side
    13,108,920.61x = 78,870,143,460,141.42
  5. Step 5: Solve for x
    x = 78,870,143,460,141.42/13,108,920.61
  6. Step 6: Final answer
    x = 6,016,524.61

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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.