Home / 9,124,490.52-12,590,942.16-5,452,676.08

Finding the Fourth Proportional to 9,124,490.52, 12,590,942.16 and 5,452,676.08

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Solution

The fourth proportional to 9,124,490.52, 12,590,942.16 and 5,452,676.08 is: 7,524,182.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,124,490.52 : 12,590,942.16 = 5,452,676.08 : x
  2. Step 2: Convert to fraction form
    9,124,490.52/12,590,942.16 = 5,452,676.08/x
  3. Step 3: Cross multiply
    9,124,490.52x = 12,590,942.16 × 5,452,676.08
  4. Step 4: Simplify right side
    9,124,490.52x = 68,654,329,140,495.53
  5. Step 5: Solve for x
    x = 68,654,329,140,495.53/9,124,490.52
  6. Step 6: Final answer
    x = 7,524,182.20

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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.