Home / 7,345,274.40-11,017,911.60-4,471,264.80

Finding the Fourth Proportional to 7,345,274.40, 11,017,911.60 and 4,471,264.80

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Solution

The fourth proportional to 7,345,274.40, 11,017,911.60 and 4,471,264.80 is: 6,706,897.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345,274.40 : 11,017,911.60 = 4,471,264.80 : x
  2. Step 2: Convert to fraction form
    7,345,274.40/11,017,911.60 = 4,471,264.80/x
  3. Step 3: Cross multiply
    7,345,274.40x = 11,017,911.60 × 4,471,264.80
  4. Step 4: Simplify right side
    7,345,274.40x = 49,264,000,306,591.68
  5. Step 5: Solve for x
    x = 49,264,000,306,591.68/7,345,274.40
  6. Step 6: Final answer
    x = 6,706,897.20

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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.