Home / 10,492,711.41-15,739,631.49-3,304,807.86

Finding the Fourth Proportional to 10,492,711.41, 15,739,631.49 and 3,304,807.86

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Solution

The fourth proportional to 10,492,711.41, 15,739,631.49 and 3,304,807.86 is: 4,957,389.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,492,711.41 : 15,739,631.49 = 3,304,807.86 : x
  2. Step 2: Convert to fraction form
    10,492,711.41/15,739,631.49 = 3,304,807.86/x
  3. Step 3: Cross multiply
    10,492,711.41x = 15,739,631.49 × 3,304,807.86
  4. Step 4: Simplify right side
    10,492,711.41x = 52,016,457,861,655.51
  5. Step 5: Solve for x
    x = 52,016,457,861,655.51/10,492,711.41
  6. Step 6: Final answer
    x = 4,957,389.55

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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.