Home / 9,437,345.48-13,023,411.92-5,307,375.52

Finding the Fourth Proportional to 9,437,345.48, 13,023,411.92 and 5,307,375.52

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Solution

The fourth proportional to 9,437,345.48, 13,023,411.92 and 5,307,375.52 is: 7,324,108.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,437,345.48 : 13,023,411.92 = 5,307,375.52 : x
  2. Step 2: Convert to fraction form
    9,437,345.48/13,023,411.92 = 5,307,375.52/x
  3. Step 3: Cross multiply
    9,437,345.48x = 13,023,411.92 × 5,307,375.52
  4. Step 4: Simplify right side
    9,437,345.48x = 69,120,137,611,084.20
  5. Step 5: Solve for x
    x = 69,120,137,611,084.20/9,437,345.48
  6. Step 6: Final answer
    x = 7,324,108.01

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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.