Home / 7,280,571.11-10,047,176.19-4,017,383.28

Finding the Fourth Proportional to 7,280,571.11, 10,047,176.19 and 4,017,383.28

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Solution

The fourth proportional to 7,280,571.11, 10,047,176.19 and 4,017,383.28 is: 5,543,982.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,280,571.11 : 10,047,176.19 = 4,017,383.28 : x
  2. Step 2: Convert to fraction form
    7,280,571.11/10,047,176.19 = 4,017,383.28/x
  3. Step 3: Cross multiply
    7,280,571.11x = 10,047,176.19 × 4,017,383.28
  4. Step 4: Simplify right side
    7,280,571.11x = 40,363,357,636,920.10
  5. Step 5: Solve for x
    x = 40,363,357,636,920.10/7,280,571.11
  6. Step 6: Final answer
    x = 5,543,982.34

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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.