Home / 7,814,756.85-11,721,071.13-2,057,008.29

Finding the Fourth Proportional to 7,814,756.85, 11,721,071.13 and 2,057,008.29

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Solution

The fourth proportional to 7,814,756.85, 11,721,071.13 and 2,057,008.29 is: 3,085,232.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,814,756.85 : 11,721,071.13 = 2,057,008.29 : x
  2. Step 2: Convert to fraction form
    7,814,756.85/11,721,071.13 = 2,057,008.29/x
  3. Step 3: Cross multiply
    7,814,756.85x = 11,721,071.13 × 2,057,008.29
  4. Step 4: Simplify right side
    7,814,756.85x = 24,110,340,482,089.67
  5. Step 5: Solve for x
    x = 24,110,340,482,089.67/7,814,756.85
  6. Step 6: Final answer
    x = 3,085,232.33

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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.