Home / 6,632,602.80-9,948,904.20-2,148,097.20

Finding the Fourth Proportional to 6,632,602.80, 9,948,904.20 and 2,148,097.20

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Solution

The fourth proportional to 6,632,602.80, 9,948,904.20 and 2,148,097.20 is: 3,222,145.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,632,602.80 : 9,948,904.20 = 2,148,097.20 : x
  2. Step 2: Convert to fraction form
    6,632,602.80/9,948,904.20 = 2,148,097.20/x
  3. Step 3: Cross multiply
    6,632,602.80x = 9,948,904.20 × 2,148,097.20
  4. Step 4: Simplify right side
    6,632,602.80x = 21,371,213,255,088.24
  5. Step 5: Solve for x
    x = 21,371,213,255,088.24/6,632,602.80
  6. Step 6: Final answer
    x = 3,222,145.80

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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.