Home / 7,865,360.97-10,854,403.43-4,427,727.45

Finding the Fourth Proportional to 7,865,360.97, 10,854,403.43 and 4,427,727.45

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Solution

The fourth proportional to 7,865,360.97, 10,854,403.43 and 4,427,727.45 is: 6,110,379.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,865,360.97 : 10,854,403.43 = 4,427,727.45 : x
  2. Step 2: Convert to fraction form
    7,865,360.97/10,854,403.43 = 4,427,727.45/x
  3. Step 3: Cross multiply
    7,865,360.97x = 10,854,403.43 × 4,427,727.45
  4. Step 4: Simplify right side
    7,865,360.97x = 48,060,339,998,246.52
  5. Step 5: Solve for x
    x = 48,060,339,998,246.52/7,865,360.97
  6. Step 6: Final answer
    x = 6,110,379.44

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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.