Home / 6,746,880.69-9,309,895.20-3,806,526.36

Finding the Fourth Proportional to 6,746,880.69, 9,309,895.20 and 3,806,526.36

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Solution

The fourth proportional to 6,746,880.69, 9,309,895.20 and 3,806,526.36 is: 5,252,554.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,746,880.69 : 9,309,895.20 = 3,806,526.36 : x
  2. Step 2: Convert to fraction form
    6,746,880.69/9,309,895.20 = 3,806,526.36/x
  3. Step 3: Cross multiply
    6,746,880.69x = 9,309,895.20 × 3,806,526.36
  4. Step 4: Simplify right side
    6,746,880.69x = 35,438,361,487,637.47
  5. Step 5: Solve for x
    x = 35,438,361,487,637.47/6,746,880.69
  6. Step 6: Final answer
    x = 5,252,554.94

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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.