Home / 10,419,363.18-14,378,765.22-6,071,432.22

Finding the Fourth Proportional to 10,419,363.18, 14,378,765.22 and 6,071,432.22

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Solution

The fourth proportional to 10,419,363.18, 14,378,765.22 and 6,071,432.22 is: 8,378,602.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,419,363.18 : 14,378,765.22 = 6,071,432.22 : x
  2. Step 2: Convert to fraction form
    10,419,363.18/14,378,765.22 = 6,071,432.22/x
  3. Step 3: Cross multiply
    10,419,363.18x = 14,378,765.22 × 6,071,432.22
  4. Step 4: Simplify right side
    10,419,363.18x = 87,299,698,440,523.39
  5. Step 5: Solve for x
    x = 87,299,698,440,523.39/10,419,363.18
  6. Step 6: Final answer
    x = 8,378,602.12

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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.