Home / 6,776,851.91-9,352,055.68-3,721,066.16

Finding the Fourth Proportional to 6,776,851.91, 9,352,055.68 and 3,721,066.16

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Solution

The fourth proportional to 6,776,851.91, 9,352,055.68 and 3,721,066.16 is: 5,135,071.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776,851.91 : 9,352,055.68 = 3,721,066.16 : x
  2. Step 2: Convert to fraction form
    6,776,851.91/9,352,055.68 = 3,721,066.16/x
  3. Step 3: Cross multiply
    6,776,851.91x = 9,352,055.68 × 3,721,066.16
  4. Step 4: Simplify right side
    6,776,851.91x = 34,799,617,861,220.84
  5. Step 5: Solve for x
    x = 34,799,617,861,220.84/6,776,851.91
  6. Step 6: Final answer
    x = 5,135,071.32

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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.