Home / 7,015,135.28-9,681,703.44-5,835,650.57

Finding the Fourth Proportional to 7,015,135.28, 9,681,703.44 and 5,835,650.57

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Solution

The fourth proportional to 7,015,135.28, 9,681,703.44 and 5,835,650.57 is: 8,053,877.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015,135.28 : 9,681,703.44 = 5,835,650.57 : x
  2. Step 2: Convert to fraction form
    7,015,135.28/9,681,703.44 = 5,835,650.57/x
  3. Step 3: Cross multiply
    7,015,135.28x = 9,681,703.44 × 5,835,650.57
  4. Step 4: Simplify right side
    7,015,135.28x = 56,499,038,198,206.96
  5. Step 5: Solve for x
    x = 56,499,038,198,206.96/7,015,135.28
  6. Step 6: Final answer
    x = 8,053,877.22

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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.