Home / 6,146,650.12-9,221,345.72-1,887,248.92

Finding the Fourth Proportional to 6,146,650.12, 9,221,345.72 and 1,887,248.92

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Solution

The fourth proportional to 6,146,650.12, 9,221,345.72 and 1,887,248.92 is: 2,831,294.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,146,650.12 : 9,221,345.72 = 1,887,248.92 : x
  2. Step 2: Convert to fraction form
    6,146,650.12/9,221,345.72 = 1,887,248.92/x
  3. Step 3: Cross multiply
    6,146,650.12x = 9,221,345.72 × 1,887,248.92
  4. Step 4: Simplify right side
    6,146,650.12x = 17,402,974,751,016.62
  5. Step 5: Solve for x
    x = 17,402,974,751,016.62/6,146,650.12
  6. Step 6: Final answer
    x = 2,831,294.19

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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.