Home / 10,456,459.97-15,684,702.17-3,268,031.54

Finding the Fourth Proportional to 10,456,459.97, 15,684,702.17 and 3,268,031.54

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Solution

The fourth proportional to 10,456,459.97, 15,684,702.17 and 3,268,031.54 is: 4,902,051.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,456,459.97 : 15,684,702.17 = 3,268,031.54 : x
  2. Step 2: Convert to fraction form
    10,456,459.97/15,684,702.17 = 3,268,031.54/x
  3. Step 3: Cross multiply
    10,456,459.97x = 15,684,702.17 × 3,268,031.54
  4. Step 4: Simplify right side
    10,456,459.97x = 51,258,101,292,302.77
  5. Step 5: Solve for x
    x = 51,258,101,292,302.77/10,456,459.97
  6. Step 6: Final answer
    x = 4,902,051.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.