Home / 9,154,029.28-12,633,150.90-5,079,648.28

Finding the Fourth Proportional to 9,154,029.28, 12,633,150.90 and 5,079,648.28

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Solution

The fourth proportional to 9,154,029.28, 12,633,150.90 and 5,079,648.28 is: 7,010,242.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,154,029.28 : 12,633,150.90 = 5,079,648.28 : x
  2. Step 2: Convert to fraction form
    9,154,029.28/12,633,150.90 = 5,079,648.28/x
  3. Step 3: Cross multiply
    9,154,029.28x = 12,633,150.90 × 5,079,648.28
  4. Step 4: Simplify right side
    9,154,029.28x = 64,171,963,240,165.46
  5. Step 5: Solve for x
    x = 64,171,963,240,165.46/9,154,029.28
  6. Step 6: Final answer
    x = 7,010,242.30

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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.