Home / 8,547,415.20-12,810,236.40-3,493,015.20

Finding the Fourth Proportional to 8,547,415.20, 12,810,236.40 and 3,493,015.20

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Solution

The fourth proportional to 8,547,415.20, 12,810,236.40 and 3,493,015.20 is: 5,235,073.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,547,415.20 : 12,810,236.40 = 3,493,015.20 : x
  2. Step 2: Convert to fraction form
    8,547,415.20/12,810,236.40 = 3,493,015.20/x
  3. Step 3: Cross multiply
    8,547,415.20x = 12,810,236.40 × 3,493,015.20
  4. Step 4: Simplify right side
    8,547,415.20x = 44,746,350,460,793.28
  5. Step 5: Solve for x
    x = 44,746,350,460,793.28/8,547,415.20
  6. Step 6: Final answer
    x = 5,235,073.93

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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.