Home / 7,488,074.88-10,333,545.60-4,225,583.04

Finding the Fourth Proportional to 7,488,074.88, 10,333,545.60 and 4,225,583.04

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Solution

The fourth proportional to 7,488,074.88, 10,333,545.60 and 4,225,583.04 is: 5,831,305.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488,074.88 : 10,333,545.60 = 4,225,583.04 : x
  2. Step 2: Convert to fraction form
    7,488,074.88/10,333,545.60 = 4,225,583.04/x
  3. Step 3: Cross multiply
    7,488,074.88x = 10,333,545.60 × 4,225,583.04
  4. Step 4: Simplify right side
    7,488,074.88x = 43,665,255,030,426.62
  5. Step 5: Solve for x
    x = 43,665,255,030,426.62/7,488,074.88
  6. Step 6: Final answer
    x = 5,831,305.87

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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.