Home / 7,298,961.20-10,072,386.94-4,035,692.33

Finding the Fourth Proportional to 7,298,961.20, 10,072,386.94 and 4,035,692.33

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Solution

The fourth proportional to 7,298,961.20, 10,072,386.94 and 4,035,692.33 is: 5,569,156.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,298,961.20 : 10,072,386.94 = 4,035,692.33 : x
  2. Step 2: Convert to fraction form
    7,298,961.20/10,072,386.94 = 4,035,692.33/x
  3. Step 3: Cross multiply
    7,298,961.20x = 10,072,386.94 × 4,035,692.33
  4. Step 4: Simplify right side
    7,298,961.20x = 40,649,054,718,550.17
  5. Step 5: Solve for x
    x = 40,649,054,718,550.17/7,298,961.20
  6. Step 6: Final answer
    x = 5,569,156.16

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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.