Home / 10,663,154.28-14,715,224.64-6,533,193.24

Finding the Fourth Proportional to 10,663,154.28, 14,715,224.64 and 6,533,193.24

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Solution

The fourth proportional to 10,663,154.28, 14,715,224.64 and 6,533,193.24 is: 9,015,850.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,663,154.28 : 14,715,224.64 = 6,533,193.24 : x
  2. Step 2: Convert to fraction form
    10,663,154.28/14,715,224.64 = 6,533,193.24/x
  3. Step 3: Cross multiply
    10,663,154.28x = 14,715,224.64 × 6,533,193.24
  4. Step 4: Simplify right side
    10,663,154.28x = 96,137,406,143,129.44
  5. Step 5: Solve for x
    x = 96,137,406,143,129.44/10,663,154.28
  6. Step 6: Final answer
    x = 9,015,850.62

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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.