Home / 7,766,535.60-10,717,868.88-4,328,994.60

Finding the Fourth Proportional to 7,766,535.60, 10,717,868.88 and 4,328,994.60

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Solution

The fourth proportional to 7,766,535.60, 10,717,868.88 and 4,328,994.60 is: 5,974,040.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,535.60 : 10,717,868.88 = 4,328,994.60 : x
  2. Step 2: Convert to fraction form
    7,766,535.60/10,717,868.88 = 4,328,994.60/x
  3. Step 3: Cross multiply
    7,766,535.60x = 10,717,868.88 × 4,328,994.60
  4. Step 4: Simplify right side
    7,766,535.60x = 46,397,596,505,028.05
  5. Step 5: Solve for x
    x = 46,397,596,505,028.05/7,766,535.60
  6. Step 6: Final answer
    x = 5,974,040.28

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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.