Home / 5,720,015.20-7,893,775.14-3,365,377.32

Finding the Fourth Proportional to 5,720,015.20, 7,893,775.14 and 3,365,377.32

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Solution

The fourth proportional to 5,720,015.20, 7,893,775.14 and 3,365,377.32 is: 4,644,311.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,720,015.20 : 7,893,775.14 = 3,365,377.32 : x
  2. Step 2: Convert to fraction form
    5,720,015.20/7,893,775.14 = 3,365,377.32/x
  3. Step 3: Cross multiply
    5,720,015.20x = 7,893,775.14 × 3,365,377.32
  4. Step 4: Simplify right side
    5,720,015.20x = 26,565,531,825,335.82
  5. Step 5: Solve for x
    x = 26,565,531,825,335.82/5,720,015.20
  6. Step 6: Final answer
    x = 4,644,311.40

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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.