Home / 6,291,503.20-9,437,254.80-5,346,719.20

Finding the Fourth Proportional to 6,291,503.20, 9,437,254.80 and 5,346,719.20

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Solution

The fourth proportional to 6,291,503.20, 9,437,254.80 and 5,346,719.20 is: 8,020,078.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,291,503.20 : 9,437,254.80 = 5,346,719.20 : x
  2. Step 2: Convert to fraction form
    6,291,503.20/9,437,254.80 = 5,346,719.20/x
  3. Step 3: Cross multiply
    6,291,503.20x = 9,437,254.80 × 5,346,719.20
  4. Step 4: Simplify right side
    6,291,503.20x = 50,458,351,434,452.16
  5. Step 5: Solve for x
    x = 50,458,351,434,452.16/6,291,503.20
  6. Step 6: Final answer
    x = 8,020,078.80

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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.