Home / 9,561,689.19-13,194,795.93-5,210,686.71

Finding the Fourth Proportional to 9,561,689.19, 13,194,795.93 and 5,210,686.71

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Solution

The fourth proportional to 9,561,689.19, 13,194,795.93 and 5,210,686.71 is: 7,190,565.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,561,689.19 : 13,194,795.93 = 5,210,686.71 : x
  2. Step 2: Convert to fraction form
    9,561,689.19/13,194,795.93 = 5,210,686.71/x
  3. Step 3: Cross multiply
    9,561,689.19x = 13,194,795.93 × 5,210,686.71
  4. Step 4: Simplify right side
    9,561,689.19x = 68,753,947,793,613.09
  5. Step 5: Solve for x
    x = 68,753,947,793,613.09/9,561,689.19
  6. Step 6: Final answer
    x = 7,190,565.02

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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.