Home / 6,469,363.40-9,704,045.10-6,343,392.20

Finding the Fourth Proportional to 6,469,363.40, 9,704,045.10 and 6,343,392.20

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Solution

The fourth proportional to 6,469,363.40, 9,704,045.10 and 6,343,392.20 is: 9,515,088.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,469,363.40 : 9,704,045.10 = 6,343,392.20 : x
  2. Step 2: Convert to fraction form
    6,469,363.40/9,704,045.10 = 6,343,392.20/x
  3. Step 3: Cross multiply
    6,469,363.40x = 9,704,045.10 × 6,343,392.20
  4. Step 4: Simplify right side
    6,469,363.40x = 61,556,563,995,788.22
  5. Step 5: Solve for x
    x = 61,556,563,995,788.22/6,469,363.40
  6. Step 6: Final answer
    x = 9,515,088.30

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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.