Home / 7,577,737.28-11,356,808.16-5,669,506.88

Finding the Fourth Proportional to 7,577,737.28, 11,356,808.16 and 5,669,506.88

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Solution

The fourth proportional to 7,577,737.28, 11,356,808.16 and 5,669,506.88 is: 8,496,929.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,577,737.28 : 11,356,808.16 = 5,669,506.88 : x
  2. Step 2: Convert to fraction form
    7,577,737.28/11,356,808.16 = 5,669,506.88/x
  3. Step 3: Cross multiply
    7,577,737.28x = 11,356,808.16 × 5,669,506.88
  4. Step 4: Simplify right side
    7,577,737.28x = 64,387,501,997,960.14
  5. Step 5: Solve for x
    x = 64,387,501,997,960.14/7,577,737.28
  6. Step 6: Final answer
    x = 8,496,929.84

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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.