Home / 9,641,907.29-13,306,035.34-5,290,955.54

Finding the Fourth Proportional to 9,641,907.29, 13,306,035.34 and 5,290,955.54

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Solution

The fourth proportional to 9,641,907.29, 13,306,035.34 and 5,290,955.54 is: 7,301,630.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,641,907.29 : 13,306,035.34 = 5,290,955.54 : x
  2. Step 2: Convert to fraction form
    9,641,907.29/13,306,035.34 = 5,290,955.54/x
  3. Step 3: Cross multiply
    9,641,907.29x = 13,306,035.34 × 5,290,955.54
  4. Step 4: Simplify right side
    9,641,907.29x = 70,401,641,387,589.94
  5. Step 5: Solve for x
    x = 70,401,641,387,589.94/9,641,907.29
  6. Step 6: Final answer
    x = 7,301,630.19

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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.