Home / 6,549,187.80-9,822,032.10-2,000,227.80

Finding the Fourth Proportional to 6,549,187.80, 9,822,032.10 and 2,000,227.80

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Solution

The fourth proportional to 6,549,187.80, 9,822,032.10 and 2,000,227.80 is: 2,999,807.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,549,187.80 : 9,822,032.10 = 2,000,227.80 : x
  2. Step 2: Convert to fraction form
    6,549,187.80/9,822,032.10 = 2,000,227.80/x
  3. Step 3: Cross multiply
    6,549,187.80x = 9,822,032.10 × 2,000,227.80
  4. Step 4: Simplify right side
    6,549,187.80x = 19,646,301,658,912.38
  5. Step 5: Solve for x
    x = 19,646,301,658,912.38/6,549,187.80
  6. Step 6: Final answer
    x = 2,999,807.34

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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.