Home / 6,970,763.60-10,456,145.40-5,535,872.90

Finding the Fourth Proportional to 6,970,763.60, 10,456,145.40 and 5,535,872.90

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Solution

The fourth proportional to 6,970,763.60, 10,456,145.40 and 5,535,872.90 is: 8,303,809.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,970,763.60 : 10,456,145.40 = 5,535,872.90 : x
  2. Step 2: Convert to fraction form
    6,970,763.60/10,456,145.40 = 5,535,872.90/x
  3. Step 3: Cross multiply
    6,970,763.60x = 10,456,145.40 × 5,535,872.90
  4. Step 4: Simplify right side
    6,970,763.60x = 57,883,891,958,319.66
  5. Step 5: Solve for x
    x = 57,883,891,958,319.66/6,970,763.60
  6. Step 6: Final answer
    x = 8,303,809.35

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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.