Home / 10,225,622.28-14,116,472.28-6,359,388.96

Finding the Fourth Proportional to 10,225,622.28, 14,116,472.28 and 6,359,388.96

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Solution

The fourth proportional to 10,225,622.28, 14,116,472.28 and 6,359,388.96 is: 8,779,136.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,225,622.28 : 14,116,472.28 = 6,359,388.96 : x
  2. Step 2: Convert to fraction form
    10,225,622.28/14,116,472.28 = 6,359,388.96/x
  3. Step 3: Cross multiply
    10,225,622.28x = 14,116,472.28 × 6,359,388.96
  4. Step 4: Simplify right side
    10,225,622.28x = 89,772,137,971,578.03
  5. Step 5: Solve for x
    x = 89,772,137,971,578.03/10,225,622.28
  6. Step 6: Final answer
    x = 8,779,136.91

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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.