Home / 9,886,057.26-13,644,191.30-5,535,423.93

Finding the Fourth Proportional to 9,886,057.26, 13,644,191.30 and 5,535,423.93

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Solution

The fourth proportional to 9,886,057.26, 13,644,191.30 and 5,535,423.93 is: 7,639,686.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,886,057.26 : 13,644,191.30 = 5,535,423.93 : x
  2. Step 2: Convert to fraction form
    9,886,057.26/13,644,191.30 = 5,535,423.93/x
  3. Step 3: Cross multiply
    9,886,057.26x = 13,644,191.30 × 5,535,423.93
  4. Step 4: Simplify right side
    9,886,057.26x = 75,526,382,999,840.69
  5. Step 5: Solve for x
    x = 75,526,382,999,840.69/9,886,057.26
  6. Step 6: Final answer
    x = 7,639,686.99

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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.