Home / 8,449,041.30-12,673,037.07-2,691,632.58

Finding the Fourth Proportional to 8,449,041.30, 12,673,037.07 and 2,691,632.58

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Solution

The fourth proportional to 8,449,041.30, 12,673,037.07 and 2,691,632.58 is: 4,037,281.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,449,041.30 : 12,673,037.07 = 2,691,632.58 : x
  2. Step 2: Convert to fraction form
    8,449,041.30/12,673,037.07 = 2,691,632.58/x
  3. Step 3: Cross multiply
    8,449,041.30x = 12,673,037.07 × 2,691,632.58
  4. Step 4: Simplify right side
    8,449,041.30x = 34,111,159,465,159.74
  5. Step 5: Solve for x
    x = 34,111,159,465,159.74/8,449,041.30
  6. Step 6: Final answer
    x = 4,037,281.66

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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.