Home / 5,417,751.30-8,078,877.06-5,369,185.32

Finding the Fourth Proportional to 5,417,751.30, 8,078,877.06 and 5,369,185.32

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Solution

The fourth proportional to 5,417,751.30, 8,078,877.06 and 5,369,185.32 is: 8,006,456.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,417,751.30 : 8,078,877.06 = 5,369,185.32 : x
  2. Step 2: Convert to fraction form
    5,417,751.30/8,078,877.06 = 5,369,185.32/x
  3. Step 3: Cross multiply
    5,417,751.30x = 8,078,877.06 × 5,369,185.32
  4. Step 4: Simplify right side
    5,417,751.30x = 43,376,988,112,636.76
  5. Step 5: Solve for x
    x = 43,376,988,112,636.76/5,417,751.30
  6. Step 6: Final answer
    x = 8,006,456.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.