Home / 8,989,454.52-13,486,048.02-3,005,667

Finding the Fourth Proportional to 8,989,454.52, 13,486,048.02 and 3,005,667

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Solution

The fourth proportional to 8,989,454.52, 13,486,048.02 and 3,005,667 is: 4,509,124.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,989,454.52 : 13,486,048.02 = 3,005,667 : x
  2. Step 2: Convert to fraction form
    8,989,454.52/13,486,048.02 = 3,005,667/x
  3. Step 3: Cross multiply
    8,989,454.52x = 13,486,048.02 × 3,005,667
  4. Step 4: Simplify right side
    8,989,454.52x = 40,534,569,494,129.34
  5. Step 5: Solve for x
    x = 40,534,569,494,129.34/8,989,454.52
  6. Step 6: Final answer
    x = 4,509,124.49

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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.