Home / 9,248,507.60-12,762,846.45-5,118,546.75

Finding the Fourth Proportional to 9,248,507.60, 12,762,846.45 and 5,118,546.75

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Solution

The fourth proportional to 9,248,507.60, 12,762,846.45 and 5,118,546.75 is: 7,063,542.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,248,507.60 : 12,762,846.45 = 5,118,546.75 : x
  2. Step 2: Convert to fraction form
    9,248,507.60/12,762,846.45 = 5,118,546.75/x
  3. Step 3: Cross multiply
    9,248,507.60x = 12,762,846.45 × 5,118,546.75
  4. Step 4: Simplify right side
    9,248,507.60x = 65,327,226,217,396.53
  5. Step 5: Solve for x
    x = 65,327,226,217,396.53/9,248,507.60
  6. Step 6: Final answer
    x = 7,063,542.47

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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.