Home / 6,936,354.60-10,405,528.68-2,144,417.52

Finding the Fourth Proportional to 6,936,354.60, 10,405,528.68 and 2,144,417.52

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Solution

The fourth proportional to 6,936,354.60, 10,405,528.68 and 2,144,417.52 is: 3,216,934.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936,354.60 : 10,405,528.68 = 2,144,417.52 : x
  2. Step 2: Convert to fraction form
    6,936,354.60/10,405,528.68 = 2,144,417.52/x
  3. Step 3: Cross multiply
    6,936,354.60x = 10,405,528.68 × 2,144,417.52
  4. Step 4: Simplify right side
    6,936,354.60x = 22,313,798,006,254.47
  5. Step 5: Solve for x
    x = 22,313,798,006,254.47/6,936,354.60
  6. Step 6: Final answer
    x = 3,216,934.44

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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.