Home / 9,437,603.20-13,023,697.80-5,251,195.18

Finding the Fourth Proportional to 9,437,603.20, 13,023,697.80 and 5,251,195.18

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Solution

The fourth proportional to 9,437,603.20, 13,023,697.80 and 5,251,195.18 is: 7,246,541.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,437,603.20 : 13,023,697.80 = 5,251,195.18 : x
  2. Step 2: Convert to fraction form
    9,437,603.20/13,023,697.80 = 5,251,195.18/x
  3. Step 3: Cross multiply
    9,437,603.20x = 13,023,697.80 × 5,251,195.18
  4. Step 4: Simplify right side
    9,437,603.20x = 68,389,979,113,136.60
  5. Step 5: Solve for x
    x = 68,389,979,113,136.60/9,437,603.20
  6. Step 6: Final answer
    x = 7,246,541.06

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1.5x scale

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.