Home / 6,528,387.20-9,783,019.20-5,854,467.20

Finding the Fourth Proportional to 6,528,387.20, 9,783,019.20 and 5,854,467.20

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Solution

The fourth proportional to 6,528,387.20, 9,783,019.20 and 5,854,467.20 is: 8,773,126.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528,387.20 : 9,783,019.20 = 5,854,467.20 : x
  2. Step 2: Convert to fraction form
    6,528,387.20/9,783,019.20 = 5,854,467.20/x
  3. Step 3: Cross multiply
    6,528,387.20x = 9,783,019.20 × 5,854,467.20
  4. Step 4: Simplify right side
    6,528,387.20x = 57,274,365,023,370.23
  5. Step 5: Solve for x
    x = 57,274,365,023,370.23/6,528,387.20
  6. Step 6: Final answer
    x = 8,773,126.24

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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.