Home / 11,564,911-15,959,927.10-6,407,790.04

Finding the Fourth Proportional to 11,564,911, 15,959,927.10 and 6,407,790.04

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Solution

The fourth proportional to 11,564,911, 15,959,927.10 and 6,407,790.04 is: 8,842,944.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,564,911 : 15,959,927.10 = 6,407,790.04 : x
  2. Step 2: Convert to fraction form
    11,564,911/15,959,927.10 = 6,407,790.04/x
  3. Step 3: Cross multiply
    11,564,911x = 15,959,927.10 × 6,407,790.04
  4. Step 4: Simplify right side
    11,564,911x = 102,267,861,910,506.08
  5. Step 5: Solve for x
    x = 102,267,861,910,506.08/11,564,911
  6. Step 6: Final answer
    x = 8,842,944.14

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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.