Home / 12,832,377.96-19,249,750.16-4,196,523.20

Finding the Fourth Proportional to 12,832,377.96, 19,249,750.16 and 4,196,523.20

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Solution

The fourth proportional to 12,832,377.96, 19,249,750.16 and 4,196,523.20 is: 6,295,171.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,832,377.96 : 19,249,750.16 = 4,196,523.20 : x
  2. Step 2: Convert to fraction form
    12,832,377.96/19,249,750.16 = 4,196,523.20/x
  3. Step 3: Cross multiply
    12,832,377.96x = 19,249,750.16 × 4,196,523.20
  4. Step 4: Simplify right side
    12,832,377.96x = 80,782,023,140,643.72
  5. Step 5: Solve for x
    x = 80,782,023,140,643.72/12,832,377.96
  6. Step 6: Final answer
    x = 6,295,171.74

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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.