Home / 8,027,578.42-11,078,139.33-4,356,526.70

Finding the Fourth Proportional to 8,027,578.42, 11,078,139.33 and 4,356,526.70

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Solution

The fourth proportional to 8,027,578.42, 11,078,139.33 and 4,356,526.70 is: 6,012,050.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,027,578.42 : 11,078,139.33 = 4,356,526.70 : x
  2. Step 2: Convert to fraction form
    8,027,578.42/11,078,139.33 = 4,356,526.70/x
  3. Step 3: Cross multiply
    8,027,578.42x = 11,078,139.33 × 4,356,526.70
  4. Step 4: Simplify right side
    8,027,578.42x = 48,262,209,805,160.45
  5. Step 5: Solve for x
    x = 48,262,209,805,160.45/8,027,578.42
  6. Step 6: Final answer
    x = 6,012,050.87

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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.