Home / 10,294,720.04-15,442,080.60-2,721,686.60

Finding the Fourth Proportional to 10,294,720.04, 15,442,080.60 and 2,721,686.60

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Solution

The fourth proportional to 10,294,720.04, 15,442,080.60 and 2,721,686.60 is: 4,082,530.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,294,720.04 : 15,442,080.60 = 2,721,686.60 : x
  2. Step 2: Convert to fraction form
    10,294,720.04/15,442,080.60 = 2,721,686.60/x
  3. Step 3: Cross multiply
    10,294,720.04x = 15,442,080.60 × 2,721,686.60
  4. Step 4: Simplify right side
    10,294,720.04x = 42,028,503,845,139.96
  5. Step 5: Solve for x
    x = 42,028,503,845,139.96/10,294,720.04
  6. Step 6: Final answer
    x = 4,082,530.04

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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.