Home / 8,814,560.40-13,206,211.70-7,522,054.34

Finding the Fourth Proportional to 8,814,560.40, 13,206,211.70 and 7,522,054.34

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Solution

The fourth proportional to 8,814,560.40, 13,206,211.70 and 7,522,054.34 is: 11,269,744.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,814,560.40 : 13,206,211.70 = 7,522,054.34 : x
  2. Step 2: Convert to fraction form
    8,814,560.40/13,206,211.70 = 7,522,054.34/x
  3. Step 3: Cross multiply
    8,814,560.40x = 13,206,211.70 × 7,522,054.34
  4. Step 4: Simplify right side
    8,814,560.40x = 99,337,841,929,302.45
  5. Step 5: Solve for x
    x = 99,337,841,929,302.45/8,814,560.40
  6. Step 6: Final answer
    x = 11,269,744.31

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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.