Home / 7,912,482.06-11,868,593.40-2,521,059.24

Finding the Fourth Proportional to 7,912,482.06, 11,868,593.40 and 2,521,059.24

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Solution

The fourth proportional to 7,912,482.06, 11,868,593.40 and 2,521,059.24 is: 3,781,547.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,912,482.06 : 11,868,593.40 = 2,521,059.24 : x
  2. Step 2: Convert to fraction form
    7,912,482.06/11,868,593.40 = 2,521,059.24/x
  3. Step 3: Cross multiply
    7,912,482.06x = 11,868,593.40 × 2,521,059.24
  4. Step 4: Simplify right side
    7,912,482.06x = 29,921,427,056,873.02
  5. Step 5: Solve for x
    x = 29,921,427,056,873.02/7,912,482.06
  6. Step 6: Final answer
    x = 3,781,547.54

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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.