Home / 7,650,716.04-10,557,987.12-4,212,948.60

Finding the Fourth Proportional to 7,650,716.04, 10,557,987.12 and 4,212,948.60

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Solution

The fourth proportional to 7,650,716.04, 10,557,987.12 and 4,212,948.60 is: 5,813,868.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650,716.04 : 10,557,987.12 = 4,212,948.60 : x
  2. Step 2: Convert to fraction form
    7,650,716.04/10,557,987.12 = 4,212,948.60/x
  3. Step 3: Cross multiply
    7,650,716.04x = 10,557,987.12 × 4,212,948.60
  4. Step 4: Simplify right side
    7,650,716.04x = 44,480,257,056,022.02
  5. Step 5: Solve for x
    x = 44,480,257,056,022.02/7,650,716.04
  6. Step 6: Final answer
    x = 5,813,868.51

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Double scale
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1.5x scale

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.