Home / 10,407,490.56-15,588,500.04-4,323,776.76

Finding the Fourth Proportional to 10,407,490.56, 15,588,500.04 and 4,323,776.76

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Solution

The fourth proportional to 10,407,490.56, 15,588,500.04 and 4,323,776.76 is: 6,476,219.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,407,490.56 : 15,588,500.04 = 4,323,776.76 : x
  2. Step 2: Convert to fraction form
    10,407,490.56/15,588,500.04 = 4,323,776.76/x
  3. Step 3: Cross multiply
    10,407,490.56x = 15,588,500.04 × 4,323,776.76
  4. Step 4: Simplify right side
    10,407,490.56x = 67,401,194,196,211.06
  5. Step 5: Solve for x
    x = 67,401,194,196,211.06/10,407,490.56
  6. Step 6: Final answer
    x = 6,476,219.59

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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.