Home / 5,913,826.80-8,870,740.20-5,465,929.20

Finding the Fourth Proportional to 5,913,826.80, 8,870,740.20 and 5,465,929.20

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Solution

The fourth proportional to 5,913,826.80, 8,870,740.20 and 5,465,929.20 is: 8,198,893.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913,826.80 : 8,870,740.20 = 5,465,929.20 : x
  2. Step 2: Convert to fraction form
    5,913,826.80/8,870,740.20 = 5,465,929.20/x
  3. Step 3: Cross multiply
    5,913,826.80x = 8,870,740.20 × 5,465,929.20
  4. Step 4: Simplify right side
    5,913,826.80x = 48,486,837,884,793.84
  5. Step 5: Solve for x
    x = 48,486,837,884,793.84/5,913,826.80
  6. Step 6: Final answer
    x = 8,198,893.80

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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.