Home / 7,723,690.61-10,659,191.27-4,285,931.64

Finding the Fourth Proportional to 7,723,690.61, 10,659,191.27 and 4,285,931.64

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Solution

The fourth proportional to 7,723,690.61, 10,659,191.27 and 4,285,931.64 is: 5,914,862.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,723,690.61 : 10,659,191.27 = 4,285,931.64 : x
  2. Step 2: Convert to fraction form
    7,723,690.61/10,659,191.27 = 4,285,931.64/x
  3. Step 3: Cross multiply
    7,723,690.61x = 10,659,191.27 × 4,285,931.64
  4. Step 4: Simplify right side
    7,723,690.61x = 45,684,565,120,904.77
  5. Step 5: Solve for x
    x = 45,684,565,120,904.77/7,723,690.61
  6. Step 6: Final answer
    x = 5,914,862.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.