Home / 11,149,153.02-16,712,434.89-7,555,283.46

Finding the Fourth Proportional to 11,149,153.02, 16,712,434.89 and 7,555,283.46

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Solution

The fourth proportional to 11,149,153.02, 16,712,434.89 and 7,555,283.46 is: 11,325,271.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,149,153.02 : 16,712,434.89 = 7,555,283.46 : x
  2. Step 2: Convert to fraction form
    11,149,153.02/16,712,434.89 = 7,555,283.46/x
  3. Step 3: Cross multiply
    11,149,153.02x = 16,712,434.89 × 7,555,283.46
  4. Step 4: Simplify right side
    11,149,153.02x = 126,267,182,900,743.92
  5. Step 5: Solve for x
    x = 126,267,182,900,743.92/11,149,153.02
  6. Step 6: Final answer
    x = 11,325,271.32

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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.