Home / 15,595,708.60-21,520,633.54-8,626,236.16

Finding the Fourth Proportional to 15,595,708.60, 21,520,633.54 and 8,626,236.16

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Solution

The fourth proportional to 15,595,708.60, 21,520,633.54 and 8,626,236.16 is: 11,903,407.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,595,708.60 : 21,520,633.54 = 8,626,236.16 : x
  2. Step 2: Convert to fraction form
    15,595,708.60/21,520,633.54 = 8,626,236.16/x
  3. Step 3: Cross multiply
    15,595,708.60x = 21,520,633.54 × 8,626,236.16
  4. Step 4: Simplify right side
    15,595,708.60x = 185,642,067,228,856.81
  5. Step 5: Solve for x
    x = 185,642,067,228,856.81/15,595,708.60
  6. Step 6: Final answer
    x = 11,903,407.02

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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.