Home / 7,192,968.20-10,771,737.60-3,402,022.40

Finding the Fourth Proportional to 7,192,968.20, 10,771,737.60 and 3,402,022.40

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Solution

The fourth proportional to 7,192,968.20, 10,771,737.60 and 3,402,022.40 is: 5,094,655.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192,968.20 : 10,771,737.60 = 3,402,022.40 : x
  2. Step 2: Convert to fraction form
    7,192,968.20/10,771,737.60 = 3,402,022.40/x
  3. Step 3: Cross multiply
    7,192,968.20x = 10,771,737.60 × 3,402,022.40
  4. Step 4: Simplify right side
    7,192,968.20x = 36,645,692,602,122.23
  5. Step 5: Solve for x
    x = 36,645,692,602,122.23/7,192,968.20
  6. Step 6: Final answer
    x = 5,094,655.17

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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.