Home / 7,130,489.40-10,695,734.10-3,292,304.40

Finding the Fourth Proportional to 7,130,489.40, 10,695,734.10 and 3,292,304.40

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Solution

The fourth proportional to 7,130,489.40, 10,695,734.10 and 3,292,304.40 is: 4,938,456.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,130,489.40 : 10,695,734.10 = 3,292,304.40 : x
  2. Step 2: Convert to fraction form
    7,130,489.40/10,695,734.10 = 3,292,304.40/x
  3. Step 3: Cross multiply
    7,130,489.40x = 10,695,734.10 × 3,292,304.40
  4. Step 4: Simplify right side
    7,130,489.40x = 35,213,612,438,660.04
  5. Step 5: Solve for x
    x = 35,213,612,438,660.04/7,130,489.40
  6. Step 6: Final answer
    x = 4,938,456.60

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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.