Home / 7,330,015.80-10,995,023.70-6,143,130.90

Finding the Fourth Proportional to 7,330,015.80, 10,995,023.70 and 6,143,130.90

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Solution

The fourth proportional to 7,330,015.80, 10,995,023.70 and 6,143,130.90 is: 9,214,696.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,330,015.80 : 10,995,023.70 = 6,143,130.90 : x
  2. Step 2: Convert to fraction form
    7,330,015.80/10,995,023.70 = 6,143,130.90/x
  3. Step 3: Cross multiply
    7,330,015.80x = 10,995,023.70 × 6,143,130.90
  4. Step 4: Simplify right side
    7,330,015.80x = 67,543,869,837,702.33
  5. Step 5: Solve for x
    x = 67,543,869,837,702.33/7,330,015.80
  6. Step 6: Final answer
    x = 9,214,696.35

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Similar ratio
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1.5x scale

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.