Home / 7,238,695.76-10,858,034.46-1,847,346.30

Finding the Fourth Proportional to 7,238,695.76, 10,858,034.46 and 1,847,346.30

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Solution

The fourth proportional to 7,238,695.76, 10,858,034.46 and 1,847,346.30 is: 2,771,017.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238,695.76 : 10,858,034.46 = 1,847,346.30 : x
  2. Step 2: Convert to fraction form
    7,238,695.76/10,858,034.46 = 1,847,346.30/x
  3. Step 3: Cross multiply
    7,238,695.76x = 10,858,034.46 × 1,847,346.30
  4. Step 4: Simplify right side
    7,238,695.76x = 20,058,549,775,716.77
  5. Step 5: Solve for x
    x = 20,058,549,775,716.77/7,238,695.76
  6. Step 6: Final answer
    x = 2,771,017.11

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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.