Home / 5,865,867.80-8,791,803.30-5,264,005.40

Finding the Fourth Proportional to 5,865,867.80, 8,791,803.30 and 5,264,005.40

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Solution

The fourth proportional to 5,865,867.80, 8,791,803.30 and 5,264,005.40 is: 7,889,727.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,865,867.80 : 8,791,803.30 = 5,264,005.40 : x
  2. Step 2: Convert to fraction form
    5,865,867.80/8,791,803.30 = 5,264,005.40/x
  3. Step 3: Cross multiply
    5,865,867.80x = 8,791,803.30 × 5,264,005.40
  4. Step 4: Simplify right side
    5,865,867.80x = 46,280,100,046,937.83
  5. Step 5: Solve for x
    x = 46,280,100,046,937.83/5,865,867.80
  6. Step 6: Final answer
    x = 7,889,727.76

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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.