Home / 12,832,371.95-19,249,741.18-4,196,517.20

Finding the Fourth Proportional to 12,832,371.95, 19,249,741.18 and 4,196,517.20

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Solution

The fourth proportional to 12,832,371.95, 19,249,741.18 and 4,196,517.20 is: 6,295,162.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,832,371.95 : 19,249,741.18 = 4,196,517.20 : x
  2. Step 2: Convert to fraction form
    12,832,371.95/19,249,741.18 = 4,196,517.20/x
  3. Step 3: Cross multiply
    12,832,371.95x = 19,249,741.18 × 4,196,517.20
  4. Step 4: Simplify right side
    12,832,371.95x = 80,781,870,023,276.14
  5. Step 5: Solve for x
    x = 80,781,870,023,276.14/12,832,371.95
  6. Step 6: Final answer
    x = 6,295,162.76

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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.