Home / 11,421,632.40-15,761,568.60-6,526,543.92

Finding the Fourth Proportional to 11,421,632.40, 15,761,568.60 and 6,526,543.92

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Solution

The fourth proportional to 11,421,632.40, 15,761,568.60 and 6,526,543.92 is: 9,006,468.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,421,632.40 : 15,761,568.60 = 6,526,543.92 : x
  2. Step 2: Convert to fraction form
    11,421,632.40/15,761,568.60 = 6,526,543.92/x
  3. Step 3: Cross multiply
    11,421,632.40x = 15,761,568.60 × 6,526,543.92
  4. Step 4: Simplify right side
    11,421,632.40x = 102,868,569,715,992.91
  5. Step 5: Solve for x
    x = 102,868,569,715,992.91/11,421,632.40
  6. Step 6: Final answer
    x = 9,006,468.26

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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.