Home / 7,275,333.80-10,913,000.70-6,602,175.20

Finding the Fourth Proportional to 7,275,333.80, 10,913,000.70 and 6,602,175.20

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Solution

The fourth proportional to 7,275,333.80, 10,913,000.70 and 6,602,175.20 is: 9,903,262.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,275,333.80 : 10,913,000.70 = 6,602,175.20 : x
  2. Step 2: Convert to fraction form
    7,275,333.80/10,913,000.70 = 6,602,175.20/x
  3. Step 3: Cross multiply
    7,275,333.80x = 10,913,000.70 × 6,602,175.20
  4. Step 4: Simplify right side
    7,275,333.80x = 72,049,542,579,122.64
  5. Step 5: Solve for x
    x = 72,049,542,579,122.64/7,275,333.80
  6. Step 6: Final answer
    x = 9,903,262.80

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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.