Home / 5,376,985.20-8,065,477.80-4,033,292.40

Finding the Fourth Proportional to 5,376,985.20, 8,065,477.80 and 4,033,292.40

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Solution

The fourth proportional to 5,376,985.20, 8,065,477.80 and 4,033,292.40 is: 6,049,938.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,985.20 : 8,065,477.80 = 4,033,292.40 : x
  2. Step 2: Convert to fraction form
    5,376,985.20/8,065,477.80 = 4,033,292.40/x
  3. Step 3: Cross multiply
    5,376,985.20x = 8,065,477.80 × 4,033,292.40
  4. Step 4: Simplify right side
    5,376,985.20x = 32,530,430,313,108.72
  5. Step 5: Solve for x
    x = 32,530,430,313,108.72/5,376,985.20
  6. Step 6: Final answer
    x = 6,049,938.60

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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.