Home / 7,280,970.69-10,049,737.82-4,226,169.09

Finding the Fourth Proportional to 7,280,970.69, 10,049,737.82 and 4,226,169.09

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Solution

The fourth proportional to 7,280,970.69, 10,049,737.82 and 4,226,169.09 is: 5,833,273.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,280,970.69 : 10,049,737.82 = 4,226,169.09 : x
  2. Step 2: Convert to fraction form
    7,280,970.69/10,049,737.82 = 4,226,169.09/x
  3. Step 3: Cross multiply
    7,280,970.69x = 10,049,737.82 × 4,226,169.09
  4. Step 4: Simplify right side
    7,280,970.69x = 42,471,891,316,357.13
  5. Step 5: Solve for x
    x = 42,471,891,316,357.13/7,280,970.69
  6. Step 6: Final answer
    x = 5,833,273.22

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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.