Home / 10,041,281.18-13,857,059.85-5,457,614.30

Finding the Fourth Proportional to 10,041,281.18, 13,857,059.85 and 5,457,614.30

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Solution

The fourth proportional to 10,041,281.18, 13,857,059.85 and 5,457,614.30 is: 7,531,557.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,041,281.18 : 13,857,059.85 = 5,457,614.30 : x
  2. Step 2: Convert to fraction form
    10,041,281.18/13,857,059.85 = 5,457,614.30/x
  3. Step 3: Cross multiply
    10,041,281.18x = 13,857,059.85 × 5,457,614.30
  4. Step 4: Simplify right side
    10,041,281.18x = 75,626,487,993,315.84
  5. Step 5: Solve for x
    x = 75,626,487,993,315.84/10,041,281.18
  6. Step 6: Final answer
    x = 7,531,557.64

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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.