Home / 6,985,772.20-10,457,663.10-4,144,421.80

Finding the Fourth Proportional to 6,985,772.20, 10,457,663.10 and 4,144,421.80

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Solution

The fourth proportional to 6,985,772.20, 10,457,663.10 and 4,144,421.80 is: 6,204,176.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,985,772.20 : 10,457,663.10 = 4,144,421.80 : x
  2. Step 2: Convert to fraction form
    6,985,772.20/10,457,663.10 = 4,144,421.80/x
  3. Step 3: Cross multiply
    6,985,772.20x = 10,457,663.10 × 4,144,421.80
  4. Step 4: Simplify right side
    6,985,772.20x = 43,340,966,928,695.58
  5. Step 5: Solve for x
    x = 43,340,966,928,695.58/6,985,772.20
  6. Step 6: Final answer
    x = 6,204,176.96

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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.