Home / 10,368,271.80-15,552,407.70-8,925,046.20

Finding the Fourth Proportional to 10,368,271.80, 15,552,407.70 and 8,925,046.20

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Solution

The fourth proportional to 10,368,271.80, 15,552,407.70 and 8,925,046.20 is: 13,387,569.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,271.80 : 15,552,407.70 = 8,925,046.20 : x
  2. Step 2: Convert to fraction form
    10,368,271.80/15,552,407.70 = 8,925,046.20/x
  3. Step 3: Cross multiply
    10,368,271.80x = 15,552,407.70 × 8,925,046.20
  4. Step 4: Simplify right side
    10,368,271.80x = 138,805,957,243,735.72
  5. Step 5: Solve for x
    x = 138,805,957,243,735.72/10,368,271.80
  6. Step 6: Final answer
    x = 13,387,569.30

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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.