Home / 5,475,669.27-8,212,876.38-1,432,547.25

Finding the Fourth Proportional to 5,475,669.27, 8,212,876.38 and 1,432,547.25

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Solution

The fourth proportional to 5,475,669.27, 8,212,876.38 and 1,432,547.25 is: 2,148,656.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,475,669.27 : 8,212,876.38 = 1,432,547.25 : x
  2. Step 2: Convert to fraction form
    5,475,669.27/8,212,876.38 = 1,432,547.25/x
  3. Step 3: Cross multiply
    5,475,669.27x = 8,212,876.38 × 1,432,547.25
  4. Step 4: Simplify right side
    5,475,669.27x = 11,765,333,472,758.96
  5. Step 5: Solve for x
    x = 11,765,333,472,758.96/5,475,669.27
  6. Step 6: Final answer
    x = 2,148,656.70

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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.