Home / 6,890,592.36-10,337,382.96-2,098,156.08

Finding the Fourth Proportional to 6,890,592.36, 10,337,382.96 and 2,098,156.08

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Solution

The fourth proportional to 6,890,592.36, 10,337,382.96 and 2,098,156.08 is: 3,147,689.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890,592.36 : 10,337,382.96 = 2,098,156.08 : x
  2. Step 2: Convert to fraction form
    6,890,592.36/10,337,382.96 = 2,098,156.08/x
  3. Step 3: Cross multiply
    6,890,592.36x = 10,337,382.96 × 2,098,156.08
  4. Step 4: Simplify right side
    6,890,592.36x = 21,689,442,908,812.40
  5. Step 5: Solve for x
    x = 21,689,442,908,812.40/6,890,592.36
  6. Step 6: Final answer
    x = 3,147,689.16

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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.