Home / 5,141,055.13-7,665,620.27-4,999,808.07

Finding the Fourth Proportional to 5,141,055.13, 7,665,620.27 and 4,999,808.07

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Solution

The fourth proportional to 5,141,055.13, 7,665,620.27 and 4,999,808.07 is: 7,455,012.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,141,055.13 : 7,665,620.27 = 4,999,808.07 : x
  2. Step 2: Convert to fraction form
    5,141,055.13/7,665,620.27 = 4,999,808.07/x
  3. Step 3: Cross multiply
    5,141,055.13x = 7,665,620.27 × 4,999,808.07
  4. Step 4: Simplify right side
    5,141,055.13x = 38,326,630,062,502.54
  5. Step 5: Solve for x
    x = 38,326,630,062,502.54/5,141,055.13
  6. Step 6: Final answer
    x = 7,455,012.47

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.