Home / 15,787,856.41-23,691,232.15-6,812,408.41

Finding the Fourth Proportional to 15,787,856.41, 23,691,232.15 and 6,812,408.41

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Solution

The fourth proportional to 15,787,856.41, 23,691,232.15 and 6,812,408.41 is: 10,222,689.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,787,856.41 : 23,691,232.15 = 6,812,408.41 : x
  2. Step 2: Convert to fraction form
    15,787,856.41/23,691,232.15 = 6,812,408.41/x
  3. Step 3: Cross multiply
    15,787,856.41x = 23,691,232.15 × 6,812,408.41
  4. Step 4: Simplify right side
    15,787,856.41x = 161,394,349,065,663.28
  5. Step 5: Solve for x
    x = 161,394,349,065,663.28/15,787,856.41
  6. Step 6: Final answer
    x = 10,222,689.19

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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.