Home / 9,868,409.10-14,795,111.43-6,827,691.78

Finding the Fourth Proportional to 9,868,409.10, 14,795,111.43 and 6,827,691.78

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Solution

The fourth proportional to 9,868,409.10, 14,795,111.43 and 6,827,691.78 is: 10,236,347.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,868,409.10 : 14,795,111.43 = 6,827,691.78 : x
  2. Step 2: Convert to fraction form
    9,868,409.10/14,795,111.43 = 6,827,691.78/x
  3. Step 3: Cross multiply
    9,868,409.10x = 14,795,111.43 × 6,827,691.78
  4. Step 4: Simplify right side
    9,868,409.10x = 101,016,460,694,795.05
  5. Step 5: Solve for x
    x = 101,016,460,694,795.05/9,868,409.10
  6. Step 6: Final answer
    x = 10,236,347.08

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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.