Home / 8,854,110.96-12,219,542.28-5,182,806.48

Finding the Fourth Proportional to 8,854,110.96, 12,219,542.28 and 5,182,806.48

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Solution

The fourth proportional to 8,854,110.96, 12,219,542.28 and 5,182,806.48 is: 7,152,781.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,854,110.96 : 12,219,542.28 = 5,182,806.48 : x
  2. Step 2: Convert to fraction form
    8,854,110.96/12,219,542.28 = 5,182,806.48/x
  3. Step 3: Cross multiply
    8,854,110.96x = 12,219,542.28 × 5,182,806.48
  4. Step 4: Simplify right side
    8,854,110.96x = 63,331,522,911,417.98
  5. Step 5: Solve for x
    x = 63,331,522,911,417.98/8,854,110.96
  6. Step 6: Final answer
    x = 7,152,781.71

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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.