Home / 6,788,644.08-10,184,218.60-2,240,007.20

Finding the Fourth Proportional to 6,788,644.08, 10,184,218.60 and 2,240,007.20

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Solution

The fourth proportional to 6,788,644.08, 10,184,218.60 and 2,240,007.20 is: 3,360,424.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,788,644.08 : 10,184,218.60 = 2,240,007.20 : x
  2. Step 2: Convert to fraction form
    6,788,644.08/10,184,218.60 = 2,240,007.20/x
  3. Step 3: Cross multiply
    6,788,644.08x = 10,184,218.60 × 2,240,007.20
  4. Step 4: Simplify right side
    6,788,644.08x = 22,812,722,990,373.92
  5. Step 5: Solve for x
    x = 22,812,722,990,373.92/6,788,644.08
  6. Step 6: Final answer
    x = 3,360,424.07

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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.