Home / 9,821,740.95-13,553,305.83-5,411,273.94

Finding the Fourth Proportional to 9,821,740.95, 13,553,305.83 and 5,411,273.94

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Solution

The fourth proportional to 9,821,740.95, 13,553,305.83 and 5,411,273.94 is: 7,467,174.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,821,740.95 : 13,553,305.83 = 5,411,273.94 : x
  2. Step 2: Convert to fraction form
    9,821,740.95/13,553,305.83 = 5,411,273.94/x
  3. Step 3: Cross multiply
    9,821,740.95x = 13,553,305.83 × 5,411,273.94
  4. Step 4: Simplify right side
    9,821,740.95x = 73,340,650,638,729.08
  5. Step 5: Solve for x
    x = 73,340,650,638,729.08/9,821,740.95
  6. Step 6: Final answer
    x = 7,467,174.20

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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.