Home / 8,166,321.52-12,249,482.32-2,182,534

Finding the Fourth Proportional to 8,166,321.52, 12,249,482.32 and 2,182,534

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Solution

The fourth proportional to 8,166,321.52, 12,249,482.32 and 2,182,534 is: 3,273,801.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,166,321.52 : 12,249,482.32 = 2,182,534 : x
  2. Step 2: Convert to fraction form
    8,166,321.52/12,249,482.32 = 2,182,534/x
  3. Step 3: Cross multiply
    8,166,321.52x = 12,249,482.32 × 2,182,534
  4. Step 4: Simplify right side
    8,166,321.52x = 26,734,911,645,798.88
  5. Step 5: Solve for x
    x = 26,734,911,645,798.88/8,166,321.52
  6. Step 6: Final answer
    x = 3,273,801.01

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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.