Home / 6,653,215.40-9,979,823.10-4,133,791.40

Finding the Fourth Proportional to 6,653,215.40, 9,979,823.10 and 4,133,791.40

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Solution

The fourth proportional to 6,653,215.40, 9,979,823.10 and 4,133,791.40 is: 6,200,687.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,653,215.40 : 9,979,823.10 = 4,133,791.40 : x
  2. Step 2: Convert to fraction form
    6,653,215.40/9,979,823.10 = 4,133,791.40/x
  3. Step 3: Cross multiply
    6,653,215.40x = 9,979,823.10 × 4,133,791.40
  4. Step 4: Simplify right side
    6,653,215.40x = 41,254,506,904,301.34
  5. Step 5: Solve for x
    x = 41,254,506,904,301.34/6,653,215.40
  6. Step 6: Final answer
    x = 6,200,687.10

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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.