Home / 10,347,139.17-14,279,492.57-5,763,462.57

Finding the Fourth Proportional to 10,347,139.17, 14,279,492.57 and 5,763,462.57

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Solution

The fourth proportional to 10,347,139.17, 14,279,492.57 and 5,763,462.57 is: 7,953,823.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,347,139.17 : 14,279,492.57 = 5,763,462.57 : x
  2. Step 2: Convert to fraction form
    10,347,139.17/14,279,492.57 = 5,763,462.57/x
  3. Step 3: Cross multiply
    10,347,139.17x = 14,279,492.57 × 5,763,462.57
  4. Step 4: Simplify right side
    10,347,139.17x = 82,299,320,916,970.80
  5. Step 5: Solve for x
    x = 82,299,320,916,970.80/10,347,139.17
  6. Step 6: Final answer
    x = 7,953,823.72

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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.