Home / 6,688,045.33-9,230,071.77-3,787,952.11

Finding the Fourth Proportional to 6,688,045.33, 9,230,071.77 and 3,787,952.11

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Solution

The fourth proportional to 6,688,045.33, 9,230,071.77 and 3,787,952.11 is: 5,227,696.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,045.33 : 9,230,071.77 = 3,787,952.11 : x
  2. Step 2: Convert to fraction form
    6,688,045.33/9,230,071.77 = 3,787,952.11/x
  3. Step 3: Cross multiply
    6,688,045.33x = 9,230,071.77 × 3,787,952.11
  4. Step 4: Simplify right side
    6,688,045.33x = 34,963,069,836,622.93
  5. Step 5: Solve for x
    x = 34,963,069,836,622.93/6,688,045.33
  6. Step 6: Final answer
    x = 5,227,696.30

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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.