Home / 5,342,623.17-8,013,822.36-1,299,131.92

Finding the Fourth Proportional to 5,342,623.17, 8,013,822.36 and 1,299,131.92

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Solution

The fourth proportional to 5,342,623.17, 8,013,822.36 and 1,299,131.92 is: 1,948,670.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342,623.17 : 8,013,822.36 = 1,299,131.92 : x
  2. Step 2: Convert to fraction form
    5,342,623.17/8,013,822.36 = 1,299,131.92/x
  3. Step 3: Cross multiply
    5,342,623.17x = 8,013,822.36 × 1,299,131.92
  4. Step 4: Simplify right side
    5,342,623.17x = 10,411,012,429,085.73
  5. Step 5: Solve for x
    x = 10,411,012,429,085.73/5,342,623.17
  6. Step 6: Final answer
    x = 1,948,670.55

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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.