Home / 6,687,295.20-10,030,942.80-4,295,810.70

Finding the Fourth Proportional to 6,687,295.20, 10,030,942.80 and 4,295,810.70

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Solution

The fourth proportional to 6,687,295.20, 10,030,942.80 and 4,295,810.70 is: 6,443,716.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,687,295.20 : 10,030,942.80 = 4,295,810.70 : x
  2. Step 2: Convert to fraction form
    6,687,295.20/10,030,942.80 = 4,295,810.70/x
  3. Step 3: Cross multiply
    6,687,295.20x = 10,030,942.80 × 4,295,810.70
  4. Step 4: Simplify right side
    6,687,295.20x = 43,091,031,411,327.97
  5. Step 5: Solve for x
    x = 43,091,031,411,327.97/6,687,295.20
  6. Step 6: Final answer
    x = 6,443,716.05

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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.