Home / 8,191,097.16-11,305,962.18-4,754,445.36

Finding the Fourth Proportional to 8,191,097.16, 11,305,962.18 and 4,754,445.36

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Solution

The fourth proportional to 8,191,097.16, 11,305,962.18 and 4,754,445.36 is: 6,562,439.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,191,097.16 : 11,305,962.18 = 4,754,445.36 : x
  2. Step 2: Convert to fraction form
    8,191,097.16/11,305,962.18 = 4,754,445.36/x
  3. Step 3: Cross multiply
    8,191,097.16x = 11,305,962.18 × 4,754,445.36
  4. Step 4: Simplify right side
    8,191,097.16x = 53,753,579,427,036.48
  5. Step 5: Solve for x
    x = 53,753,579,427,036.48/8,191,097.16
  6. Step 6: Final answer
    x = 6,562,439.48

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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.