Home / 9,679,667.56-14,528,473.52-4,890,722.56

Finding the Fourth Proportional to 9,679,667.56, 14,528,473.52 and 4,890,722.56

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Solution

The fourth proportional to 9,679,667.56, 14,528,473.52 and 4,890,722.56 is: 7,340,617.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,679,667.56 : 14,528,473.52 = 4,890,722.56 : x
  2. Step 2: Convert to fraction form
    9,679,667.56/14,528,473.52 = 4,890,722.56/x
  3. Step 3: Cross multiply
    9,679,667.56x = 14,528,473.52 × 4,890,722.56
  4. Step 4: Simplify right side
    9,679,667.56x = 71,054,733,206,626.61
  5. Step 5: Solve for x
    x = 71,054,733,206,626.61/9,679,667.56
  6. Step 6: Final answer
    x = 7,340,617.10

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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.