Home / 7,739,873.84-10,680,753.48-4,255,187.24

Finding the Fourth Proportional to 7,739,873.84, 10,680,753.48 and 4,255,187.24

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Solution

The fourth proportional to 7,739,873.84, 10,680,753.48 and 4,255,187.24 is: 5,872,008.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,739,873.84 : 10,680,753.48 = 4,255,187.24 : x
  2. Step 2: Convert to fraction form
    7,739,873.84/10,680,753.48 = 4,255,187.24/x
  3. Step 3: Cross multiply
    7,739,873.84x = 10,680,753.48 × 4,255,187.24
  4. Step 4: Simplify right side
    7,739,873.84x = 45,448,605,921,681.60
  5. Step 5: Solve for x
    x = 45,448,605,921,681.60/7,739,873.84
  6. Step 6: Final answer
    x = 5,872,008.62

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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.