Home / 9,692,412-13,375,619.87-5,341,654.95

Finding the Fourth Proportional to 9,692,412, 13,375,619.87 and 5,341,654.95

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Solution

The fourth proportional to 9,692,412, 13,375,619.87 and 5,341,654.95 is: 7,371,534.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,692,412 : 13,375,619.87 = 5,341,654.95 : x
  2. Step 2: Convert to fraction form
    9,692,412/13,375,619.87 = 5,341,654.95/x
  3. Step 3: Cross multiply
    9,692,412x = 13,375,619.87 × 5,341,654.95
  4. Step 4: Simplify right side
    9,692,412x = 71,447,946,087,903.86
  5. Step 5: Solve for x
    x = 71,447,946,087,903.86/9,692,412
  6. Step 6: Final answer
    x = 7,371,534.15

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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.