Home / 16,140,400.20-24,217,088.40-6,556,528.80

Finding the Fourth Proportional to 16,140,400.20, 24,217,088.40 and 6,556,528.80

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Solution

The fourth proportional to 16,140,400.20, 24,217,088.40 and 6,556,528.80 is: 9,837,428.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,140,400.20 : 24,217,088.40 = 6,556,528.80 : x
  2. Step 2: Convert to fraction form
    16,140,400.20/24,217,088.40 = 6,556,528.80/x
  3. Step 3: Cross multiply
    16,140,400.20x = 24,217,088.40 × 6,556,528.80
  4. Step 4: Simplify right side
    16,140,400.20x = 158,780,037,546,745.91
  5. Step 5: Solve for x
    x = 158,780,037,546,745.91/16,140,400.20
  6. Step 6: Final answer
    x = 9,837,428.79

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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.