Home / 6,930,122.60-10,388,205.42-2,888,848.04

Finding the Fourth Proportional to 6,930,122.60, 10,388,205.42 and 2,888,848.04

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Solution

The fourth proportional to 6,930,122.60, 10,388,205.42 and 2,888,848.04 is: 4,330,363.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930,122.60 : 10,388,205.42 = 2,888,848.04 : x
  2. Step 2: Convert to fraction form
    6,930,122.60/10,388,205.42 = 2,888,848.04/x
  3. Step 3: Cross multiply
    6,930,122.60x = 10,388,205.42 × 2,888,848.04
  4. Step 4: Simplify right side
    6,930,122.60x = 30,009,946,866,684.38
  5. Step 5: Solve for x
    x = 30,009,946,866,684.38/6,930,122.60
  6. Step 6: Final answer
    x = 4,330,363.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.