Home / 9,534,907.40-14,302,801.76-3,145,718.12

Finding the Fourth Proportional to 9,534,907.40, 14,302,801.76 and 3,145,718.12

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Solution

The fourth proportional to 9,534,907.40, 14,302,801.76 and 3,145,718.12 is: 4,718,722.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,534,907.40 : 14,302,801.76 = 3,145,718.12 : x
  2. Step 2: Convert to fraction form
    9,534,907.40/14,302,801.76 = 3,145,718.12/x
  3. Step 3: Cross multiply
    9,534,907.40x = 14,302,801.76 × 3,145,718.12
  4. Step 4: Simplify right side
    9,534,907.40x = 44,992,582,663,199.89
  5. Step 5: Solve for x
    x = 44,992,582,663,199.89/9,534,907.40
  6. Step 6: Final answer
    x = 4,718,722.56

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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.