Home / 5,376,272.60-8,064,408.90-5,338,947.80

Finding the Fourth Proportional to 5,376,272.60, 8,064,408.90 and 5,338,947.80

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Solution

The fourth proportional to 5,376,272.60, 8,064,408.90 and 5,338,947.80 is: 8,008,421.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,272.60 : 8,064,408.90 = 5,338,947.80 : x
  2. Step 2: Convert to fraction form
    5,376,272.60/8,064,408.90 = 5,338,947.80/x
  3. Step 3: Cross multiply
    5,376,272.60x = 8,064,408.90 × 5,338,947.80
  4. Step 4: Simplify right side
    5,376,272.60x = 43,055,458,154,955.42
  5. Step 5: Solve for x
    x = 43,055,458,154,955.42/5,376,272.60
  6. Step 6: Final answer
    x = 8,008,421.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.