Home / 9,295,321.49-12,827,677.13-5,109,394.07

Finding the Fourth Proportional to 9,295,321.49, 12,827,677.13 and 5,109,394.07

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Solution

The fourth proportional to 9,295,321.49, 12,827,677.13 and 5,109,394.07 is: 7,051,037.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,295,321.49 : 12,827,677.13 = 5,109,394.07 : x
  2. Step 2: Convert to fraction form
    9,295,321.49/12,827,677.13 = 5,109,394.07/x
  3. Step 3: Cross multiply
    9,295,321.49x = 12,827,677.13 × 5,109,394.07
  4. Step 4: Simplify right side
    9,295,321.49x = 65,541,657,370,211.27
  5. Step 5: Solve for x
    x = 65,541,657,370,211.27/9,295,321.49
  6. Step 6: Final answer
    x = 7,051,037.18

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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.