Home / 5,005,883.68-6,908,265.18-2,830,380.10

Finding the Fourth Proportional to 5,005,883.68, 6,908,265.18 and 2,830,380.10

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Solution

The fourth proportional to 5,005,883.68, 6,908,265.18 and 2,830,380.10 is: 3,906,006.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,005,883.68 : 6,908,265.18 = 2,830,380.10 : x
  2. Step 2: Convert to fraction form
    5,005,883.68/6,908,265.18 = 2,830,380.10/x
  3. Step 3: Cross multiply
    5,005,883.68x = 6,908,265.18 × 2,830,380.10
  4. Step 4: Simplify right side
    5,005,883.68x = 19,553,016,290,994.92
  5. Step 5: Solve for x
    x = 19,553,016,290,994.92/5,005,883.68
  6. Step 6: Final answer
    x = 3,906,006.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.