Home / 6,477,167.52-9,719,113.79-2,641,803.75

Finding the Fourth Proportional to 6,477,167.52, 9,719,113.79 and 2,641,803.75

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Solution

The fourth proportional to 6,477,167.52, 9,719,113.79 and 2,641,803.75 is: 3,964,077.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,477,167.52 : 9,719,113.79 = 2,641,803.75 : x
  2. Step 2: Convert to fraction form
    6,477,167.52/9,719,113.79 = 2,641,803.75/x
  3. Step 3: Cross multiply
    6,477,167.52x = 9,719,113.79 × 2,641,803.75
  4. Step 4: Simplify right side
    6,477,167.52x = 25,675,991,257,098.71
  5. Step 5: Solve for x
    x = 25,675,991,257,098.71/6,477,167.52
  6. Step 6: Final answer
    x = 3,964,077.07

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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.