Home / 7,065,245.40-10,598,645.70-2,578,493.40

Finding the Fourth Proportional to 7,065,245.40, 10,598,645.70 and 2,578,493.40

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Solution

The fourth proportional to 7,065,245.40, 10,598,645.70 and 2,578,493.40 is: 3,868,023.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,065,245.40 : 10,598,645.70 = 2,578,493.40 : x
  2. Step 2: Convert to fraction form
    7,065,245.40/10,598,645.70 = 2,578,493.40/x
  3. Step 3: Cross multiply
    7,065,245.40x = 10,598,645.70 × 2,578,493.40
  4. Step 4: Simplify right side
    7,065,245.40x = 27,328,537,986,388.38
  5. Step 5: Solve for x
    x = 27,328,537,986,388.38/7,065,245.40
  6. Step 6: Final answer
    x = 3,868,023.89

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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.