Home / 9,776,923.20-14,667,134.40-4,097,721.60

Finding the Fourth Proportional to 9,776,923.20, 14,667,134.40 and 4,097,721.60

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Solution

The fourth proportional to 9,776,923.20, 14,667,134.40 and 4,097,721.60 is: 6,147,315.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,776,923.20 : 14,667,134.40 = 4,097,721.60 : x
  2. Step 2: Convert to fraction form
    9,776,923.20/14,667,134.40 = 4,097,721.60/x
  3. Step 3: Cross multiply
    9,776,923.20x = 14,667,134.40 × 4,097,721.60
  4. Step 4: Simplify right side
    9,776,923.20x = 60,101,833,440,983.04
  5. Step 5: Solve for x
    x = 60,101,833,440,983.04/9,776,923.20
  6. Step 6: Final answer
    x = 6,147,315.70

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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.