Home / 7,776,017.10-11,664,025.65-5,340,573.90

Finding the Fourth Proportional to 7,776,017.10, 11,664,025.65 and 5,340,573.90

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Solution

The fourth proportional to 7,776,017.10, 11,664,025.65 and 5,340,573.90 is: 8,010,860.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,017.10 : 11,664,025.65 = 5,340,573.90 : x
  2. Step 2: Convert to fraction form
    7,776,017.10/11,664,025.65 = 5,340,573.90/x
  3. Step 3: Cross multiply
    7,776,017.10x = 11,664,025.65 × 5,340,573.90
  4. Step 4: Simplify right side
    7,776,017.10x = 62,292,590,955,320.54
  5. Step 5: Solve for x
    x = 62,292,590,955,320.54/7,776,017.10
  6. Step 6: Final answer
    x = 8,010,860.85

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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.