Home / 9,022,854.89-12,452,327.20-4,949,261.21

Finding the Fourth Proportional to 9,022,854.89, 12,452,327.20 and 4,949,261.21

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Solution

The fourth proportional to 9,022,854.89, 12,452,327.20 and 4,949,261.21 is: 6,830,412.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,022,854.89 : 12,452,327.20 = 4,949,261.21 : x
  2. Step 2: Convert to fraction form
    9,022,854.89/12,452,327.20 = 4,949,261.21/x
  3. Step 3: Cross multiply
    9,022,854.89x = 12,452,327.20 × 4,949,261.21
  4. Step 4: Simplify right side
    9,022,854.89x = 61,629,819,985,187.91
  5. Step 5: Solve for x
    x = 61,629,819,985,187.91/9,022,854.89
  6. Step 6: Final answer
    x = 6,830,412.41

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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.