Home / 7,088,518.31-10,633,516.40-2,711,649.07

Finding the Fourth Proportional to 7,088,518.31, 10,633,516.40 and 2,711,649.07

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Solution

The fourth proportional to 7,088,518.31, 10,633,516.40 and 2,711,649.07 is: 4,067,756.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,088,518.31 : 10,633,516.40 = 2,711,649.07 : x
  2. Step 2: Convert to fraction form
    7,088,518.31/10,633,516.40 = 2,711,649.07/x
  3. Step 3: Cross multiply
    7,088,518.31x = 10,633,516.40 × 2,711,649.07
  4. Step 4: Simplify right side
    7,088,518.31x = 28,834,364,801,894.21
  5. Step 5: Solve for x
    x = 28,834,364,801,894.21/7,088,518.31
  6. Step 6: Final answer
    x = 4,067,756.27

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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.