Home / 7,150,868.22-9,867,756.00-4,010,959.06

Finding the Fourth Proportional to 7,150,868.22, 9,867,756.00 and 4,010,959.06

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Solution

The fourth proportional to 7,150,868.22, 9,867,756.00 and 4,010,959.06 is: 5,534,875.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,150,868.22 : 9,867,756.00 = 4,010,959.06 : x
  2. Step 2: Convert to fraction form
    7,150,868.22/9,867,756.00 = 4,010,959.06/x
  3. Step 3: Cross multiply
    7,150,868.22x = 9,867,756.00 × 4,010,959.06
  4. Step 4: Simplify right side
    7,150,868.22x = 39,579,165,353,385.55
  5. Step 5: Solve for x
    x = 39,579,165,353,385.55/7,150,868.22
  6. Step 6: Final answer
    x = 5,534,875.50

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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.