Home / 7,146,623.17-9,861,539.38-4,048,482.84

Finding the Fourth Proportional to 7,146,623.17, 9,861,539.38 and 4,048,482.84

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Solution

The fourth proportional to 7,146,623.17, 9,861,539.38 and 4,048,482.84 is: 5,586,452.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,146,623.17 : 9,861,539.38 = 4,048,482.84 : x
  2. Step 2: Convert to fraction form
    7,146,623.17/9,861,539.38 = 4,048,482.84/x
  3. Step 3: Cross multiply
    7,146,623.17x = 9,861,539.38 × 4,048,482.84
  4. Step 4: Simplify right side
    7,146,623.17x = 39,924,272,955,914.24
  5. Step 5: Solve for x
    x = 39,924,272,955,914.24/7,146,623.17
  6. Step 6: Final answer
    x = 5,586,452.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.