Home / 8,899,671.12-13,341,589.56-3,218,632.32

Finding the Fourth Proportional to 8,899,671.12, 13,341,589.56 and 3,218,632.32

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Solution

The fourth proportional to 8,899,671.12, 13,341,589.56 and 3,218,632.32 is: 4,825,085.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,899,671.12 : 13,341,589.56 = 3,218,632.32 : x
  2. Step 2: Convert to fraction form
    8,899,671.12/13,341,589.56 = 3,218,632.32/x
  3. Step 3: Cross multiply
    8,899,671.12x = 13,341,589.56 × 3,218,632.32
  4. Step 4: Simplify right side
    8,899,671.12x = 42,941,671,357,990.58
  5. Step 5: Solve for x
    x = 42,941,671,357,990.58/8,899,671.12
  6. Step 6: Final answer
    x = 4,825,085.19

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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.