Home / 7,175,398.01-9,906,078.69-4,973,460.80

Finding the Fourth Proportional to 7,175,398.01, 9,906,078.69 and 4,973,460.80

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Solution

The fourth proportional to 7,175,398.01, 9,906,078.69 and 4,973,460.80 is: 6,866,168.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,398.01 : 9,906,078.69 = 4,973,460.80 : x
  2. Step 2: Convert to fraction form
    7,175,398.01/9,906,078.69 = 4,973,460.80/x
  3. Step 3: Cross multiply
    7,175,398.01x = 9,906,078.69 × 4,973,460.80
  4. Step 4: Simplify right side
    7,175,398.01x = 49,267,494,066,611
  5. Step 5: Solve for x
    x = 49,267,494,066,611/7,175,398.01
  6. Step 6: Final answer
    x = 6,866,168.82

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1.5x scale

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.