Home / 6,861,421.96-10,279,141.98-4,580,067.40

Finding the Fourth Proportional to 6,861,421.96, 10,279,141.98 and 4,580,067.40

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Solution

The fourth proportional to 6,861,421.96, 10,279,141.98 and 4,580,067.40 is: 6,861,429.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,861,421.96 : 10,279,141.98 = 4,580,067.40 : x
  2. Step 2: Convert to fraction form
    6,861,421.96/10,279,141.98 = 4,580,067.40/x
  3. Step 3: Cross multiply
    6,861,421.96x = 10,279,141.98 × 4,580,067.40
  4. Step 4: Simplify right side
    6,861,421.96x = 47,079,163,082,569.46
  5. Step 5: Solve for x
    x = 47,079,163,082,569.46/6,861,421.96
  6. Step 6: Final answer
    x = 6,861,429.50

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1.5x scale

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.