Home / 7,243,340.40-10,865,010.60-5,563,724.40

Finding the Fourth Proportional to 7,243,340.40, 10,865,010.60 and 5,563,724.40

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Solution

The fourth proportional to 7,243,340.40, 10,865,010.60 and 5,563,724.40 is: 8,345,586.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,340.40 : 10,865,010.60 = 5,563,724.40 : x
  2. Step 2: Convert to fraction form
    7,243,340.40/10,865,010.60 = 5,563,724.40/x
  3. Step 3: Cross multiply
    7,243,340.40x = 10,865,010.60 × 5,563,724.40
  4. Step 4: Simplify right side
    7,243,340.40x = 60,449,924,581,478.64
  5. Step 5: Solve for x
    x = 60,449,924,581,478.64/7,243,340.40
  6. Step 6: Final answer
    x = 8,345,586.60

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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.