Home / 9,515,610.34-13,125,567.54-5,645,391.46

Finding the Fourth Proportional to 9,515,610.34, 13,125,567.54 and 5,645,391.46

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Solution

The fourth proportional to 9,515,610.34, 13,125,567.54 and 5,645,391.46 is: 7,787,095.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,515,610.34 : 13,125,567.54 = 5,645,391.46 : x
  2. Step 2: Convert to fraction form
    9,515,610.34/13,125,567.54 = 5,645,391.46/x
  3. Step 3: Cross multiply
    9,515,610.34x = 13,125,567.54 × 5,645,391.46
  4. Step 4: Simplify right side
    9,515,610.34x = 74,098,966,897,969.20
  5. Step 5: Solve for x
    x = 74,098,966,897,969.20/9,515,610.34
  6. Step 6: Final answer
    x = 7,787,095.55

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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.