Home / 10,868,468.40-16,304,670.90-5,463,516.60

Finding the Fourth Proportional to 10,868,468.40, 16,304,670.90 and 5,463,516.60

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Solution

The fourth proportional to 10,868,468.40, 16,304,670.90 and 5,463,516.60 is: 8,196,264.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,868,468.40 : 16,304,670.90 = 5,463,516.60 : x
  2. Step 2: Convert to fraction form
    10,868,468.40/16,304,670.90 = 5,463,516.60/x
  3. Step 3: Cross multiply
    10,868,468.40x = 16,304,670.90 × 5,463,516.60
  4. Step 4: Simplify right side
    10,868,468.40x = 89,080,840,119,686.94
  5. Step 5: Solve for x
    x = 89,080,840,119,686.94/10,868,468.40
  6. Step 6: Final answer
    x = 8,196,264.35

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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.