Home / 7,006,869.27-9,669,466.23-3,909,208.32

Finding the Fourth Proportional to 7,006,869.27, 9,669,466.23 and 3,909,208.32

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Solution

The fourth proportional to 7,006,869.27, 9,669,466.23 and 3,909,208.32 is: 5,394,700.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006,869.27 : 9,669,466.23 = 3,909,208.32 : x
  2. Step 2: Convert to fraction form
    7,006,869.27/9,669,466.23 = 3,909,208.32/x
  3. Step 3: Cross multiply
    7,006,869.27x = 9,669,466.23 × 3,909,208.32
  4. Step 4: Simplify right side
    7,006,869.27x = 37,799,957,836,275.03
  5. Step 5: Solve for x
    x = 37,799,957,836,275.03/7,006,869.27
  6. Step 6: Final answer
    x = 5,394,700.03

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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.