Home / 7,520,129.28-11,282,026.14-2,402,552.52

Finding the Fourth Proportional to 7,520,129.28, 11,282,026.14 and 2,402,552.52

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Solution

The fourth proportional to 7,520,129.28, 11,282,026.14 and 2,402,552.52 is: 3,604,414.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,520,129.28 : 11,282,026.14 = 2,402,552.52 : x
  2. Step 2: Convert to fraction form
    7,520,129.28/11,282,026.14 = 2,402,552.52/x
  3. Step 3: Cross multiply
    7,520,129.28x = 11,282,026.14 × 2,402,552.52
  4. Step 4: Simplify right side
    7,520,129.28x = 27,105,660,333,362.88
  5. Step 5: Solve for x
    x = 27,105,660,333,362.88/7,520,129.28
  6. Step 6: Final answer
    x = 3,604,414.14

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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.