Home / 10,368,329.30-15,525,277.95-7,319,230.10

Finding the Fourth Proportional to 10,368,329.30, 15,525,277.95 and 7,319,230.10

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Solution

The fourth proportional to 10,368,329.30, 15,525,277.95 and 7,319,230.10 is: 10,959,632.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,329.30 : 15,525,277.95 = 7,319,230.10 : x
  2. Step 2: Convert to fraction form
    10,368,329.30/15,525,277.95 = 7,319,230.10/x
  3. Step 3: Cross multiply
    10,368,329.30x = 15,525,277.95 × 7,319,230.10
  4. Step 4: Simplify right side
    10,368,329.30x = 113,633,081,682,506.28
  5. Step 5: Solve for x
    x = 113,633,081,682,506.28/10,368,329.30
  6. Step 6: Final answer
    x = 10,959,632.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.