Home / 9,152,114.27-12,629,494.28-5,022,041.31

Finding the Fourth Proportional to 9,152,114.27, 12,629,494.28 and 5,022,041.31

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Solution

The fourth proportional to 9,152,114.27, 12,629,494.28 and 5,022,041.31 is: 6,930,184.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152,114.27 : 12,629,494.28 = 5,022,041.31 : x
  2. Step 2: Convert to fraction form
    9,152,114.27/12,629,494.28 = 5,022,041.31/x
  3. Step 3: Cross multiply
    9,152,114.27x = 12,629,494.28 × 5,022,041.31
  4. Step 4: Simplify right side
    9,152,114.27x = 63,425,842,011,123.80
  5. Step 5: Solve for x
    x = 63,425,842,011,123.80/9,152,114.27
  6. Step 6: Final answer
    x = 6,930,184.67

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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.