Home / 6,989,293.92-9,645,133.59-3,849,497.25

Finding the Fourth Proportional to 6,989,293.92, 9,645,133.59 and 3,849,497.25

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Solution

The fourth proportional to 6,989,293.92, 9,645,133.59 and 3,849,497.25 is: 5,312,255.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,989,293.92 : 9,645,133.59 = 3,849,497.25 : x
  2. Step 2: Convert to fraction form
    6,989,293.92/9,645,133.59 = 3,849,497.25/x
  3. Step 3: Cross multiply
    6,989,293.92x = 9,645,133.59 × 3,849,497.25
  4. Step 4: Simplify right side
    6,989,293.92x = 37,128,915,230,587.62
  5. Step 5: Solve for x
    x = 37,128,915,230,587.62/6,989,293.92
  6. Step 6: Final answer
    x = 5,312,255.52

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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.