Home / 8,461,453.68-12,697,223.40-3,070,524.72

Finding the Fourth Proportional to 8,461,453.68, 12,697,223.40 and 3,070,524.72

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Solution

The fourth proportional to 8,461,453.68, 12,697,223.40 and 3,070,524.72 is: 4,607,617.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,461,453.68 : 12,697,223.40 = 3,070,524.72 : x
  2. Step 2: Convert to fraction form
    8,461,453.68/12,697,223.40 = 3,070,524.72/x
  3. Step 3: Cross multiply
    8,461,453.68x = 12,697,223.40 × 3,070,524.72
  4. Step 4: Simplify right side
    8,461,453.68x = 38,987,138,325,062.45
  5. Step 5: Solve for x
    x = 38,987,138,325,062.45/8,461,453.68
  6. Step 6: Final answer
    x = 4,607,617.06

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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.