Home / 5,865,623.20-8,798,434.80-4,920,839.20

Finding the Fourth Proportional to 5,865,623.20, 8,798,434.80 and 4,920,839.20

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Solution

The fourth proportional to 5,865,623.20, 8,798,434.80 and 4,920,839.20 is: 7,381,258.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,865,623.20 : 8,798,434.80 = 4,920,839.20 : x
  2. Step 2: Convert to fraction form
    5,865,623.20/8,798,434.80 = 4,920,839.20/x
  3. Step 3: Cross multiply
    5,865,623.20x = 8,798,434.80 × 4,920,839.20
  4. Step 4: Simplify right side
    5,865,623.20x = 43,295,682,862,484.16
  5. Step 5: Solve for x
    x = 43,295,682,862,484.16/5,865,623.20
  6. Step 6: Final answer
    x = 7,381,258.80

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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.