Home / 6,523,359.40-9,778,818.30-5,083,244.20

Finding the Fourth Proportional to 6,523,359.40, 9,778,818.30 and 5,083,244.20

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Solution

The fourth proportional to 6,523,359.40, 9,778,818.30 and 5,083,244.20 is: 7,620,018.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,523,359.40 : 9,778,818.30 = 5,083,244.20 : x
  2. Step 2: Convert to fraction form
    6,523,359.40/9,778,818.30 = 5,083,244.20/x
  3. Step 3: Cross multiply
    6,523,359.40x = 9,778,818.30 × 5,083,244.20
  4. Step 4: Simplify right side
    6,523,359.40x = 49,708,121,406,328.87
  5. Step 5: Solve for x
    x = 49,708,121,406,328.87/6,523,359.40
  6. Step 6: Final answer
    x = 7,620,018.82

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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.