Home / 8,290,642.98-11,441,110.34-4,806,657.20

Finding the Fourth Proportional to 8,290,642.98, 11,441,110.34 and 4,806,657.20

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Solution

The fourth proportional to 8,290,642.98, 11,441,110.34 and 4,806,657.20 is: 6,633,200.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,290,642.98 : 11,441,110.34 = 4,806,657.20 : x
  2. Step 2: Convert to fraction form
    8,290,642.98/11,441,110.34 = 4,806,657.20/x
  3. Step 3: Cross multiply
    8,290,642.98x = 11,441,110.34 × 4,806,657.20
  4. Step 4: Simplify right side
    8,290,642.98x = 54,993,495,391,755.45
  5. Step 5: Solve for x
    x = 54,993,495,391,755.45/8,290,642.98
  6. Step 6: Final answer
    x = 6,633,200.29

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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.