Home / 9,672,858.98-13,348,752.12-5,321,957.78

Finding the Fourth Proportional to 9,672,858.98, 13,348,752.12 and 5,321,957.78

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Solution

The fourth proportional to 9,672,858.98, 13,348,752.12 and 5,321,957.78 is: 7,344,415.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,672,858.98 : 13,348,752.12 = 5,321,957.78 : x
  2. Step 2: Convert to fraction form
    9,672,858.98/13,348,752.12 = 5,321,957.78/x
  3. Step 3: Cross multiply
    9,672,858.98x = 13,348,752.12 × 5,321,957.78
  4. Step 4: Simplify right side
    9,672,858.98x = 71,041,495,198,325.50
  5. Step 5: Solve for x
    x = 71,041,495,198,325.50/9,672,858.98
  6. Step 6: Final answer
    x = 7,344,415.48

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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.