Home / 7,627,617.90-11,435,445-3,582,023.58

Finding the Fourth Proportional to 7,627,617.90, 11,435,445 and 3,582,023.58

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Solution

The fourth proportional to 7,627,617.90, 11,435,445 and 3,582,023.58 is: 5,370,226.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,627,617.90 : 11,435,445 = 3,582,023.58 : x
  2. Step 2: Convert to fraction form
    7,627,617.90/11,435,445 = 3,582,023.58/x
  3. Step 3: Cross multiply
    7,627,617.90x = 11,435,445 × 3,582,023.58
  4. Step 4: Simplify right side
    7,627,617.90x = 40,962,033,637,793.10
  5. Step 5: Solve for x
    x = 40,962,033,637,793.10/7,627,617.90
  6. Step 6: Final answer
    x = 5,370,226.22

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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.