Home / 15,233,012.90-22,855,207.48-6,137,690.87

Finding the Fourth Proportional to 15,233,012.90, 22,855,207.48 and 6,137,690.87

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Solution

The fourth proportional to 15,233,012.90, 22,855,207.48 and 6,137,690.87 is: 9,208,828.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,233,012.90 : 22,855,207.48 = 6,137,690.87 : x
  2. Step 2: Convert to fraction form
    15,233,012.90/22,855,207.48 = 6,137,690.87/x
  3. Step 3: Cross multiply
    15,233,012.90x = 22,855,207.48 × 6,137,690.87
  4. Step 4: Simplify right side
    15,233,012.90x = 140,278,198,276,730.56
  5. Step 5: Solve for x
    x = 140,278,198,276,730.56/15,233,012.90
  6. Step 6: Final answer
    x = 9,208,828.17

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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.