Home / 9,787,215.40-14,680,823.10-7,267,791.40

Finding the Fourth Proportional to 9,787,215.40, 14,680,823.10 and 7,267,791.40

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Solution

The fourth proportional to 9,787,215.40, 14,680,823.10 and 7,267,791.40 is: 10,901,687.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,215.40 : 14,680,823.10 = 7,267,791.40 : x
  2. Step 2: Convert to fraction form
    9,787,215.40/14,680,823.10 = 7,267,791.40/x
  3. Step 3: Cross multiply
    9,787,215.40x = 14,680,823.10 × 7,267,791.40
  4. Step 4: Simplify right side
    9,787,215.40x = 106,697,159,871,101.34
  5. Step 5: Solve for x
    x = 106,697,159,871,101.34/9,787,215.40
  6. Step 6: Final answer
    x = 10,901,687.10

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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.