Home / 6,642,291.40-9,942,441.90-4,752,723.40

Finding the Fourth Proportional to 6,642,291.40, 9,942,441.90 and 4,752,723.40

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Solution

The fourth proportional to 6,642,291.40, 9,942,441.90 and 4,752,723.40 is: 7,114,062.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,642,291.40 : 9,942,441.90 = 4,752,723.40 : x
  2. Step 2: Convert to fraction form
    6,642,291.40/9,942,441.90 = 4,752,723.40/x
  3. Step 3: Cross multiply
    6,642,291.40x = 9,942,441.90 × 4,752,723.40
  4. Step 4: Simplify right side
    6,642,291.40x = 47,253,676,271,270.47
  5. Step 5: Solve for x
    x = 47,253,676,271,270.47/6,642,291.40
  6. Step 6: Final answer
    x = 7,114,062.52

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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.