Home / 9,578,776.18-14,360,535.03-5,530,672.12

Finding the Fourth Proportional to 9,578,776.18, 14,360,535.03 and 5,530,672.12

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Solution

The fourth proportional to 9,578,776.18, 14,360,535.03 and 5,530,672.12 is: 8,291,603.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,578,776.18 : 14,360,535.03 = 5,530,672.12 : x
  2. Step 2: Convert to fraction form
    9,578,776.18/14,360,535.03 = 5,530,672.12/x
  3. Step 3: Cross multiply
    9,578,776.18x = 14,360,535.03 × 5,530,672.12
  4. Step 4: Simplify right side
    9,578,776.18x = 79,423,410,718,704.36
  5. Step 5: Solve for x
    x = 79,423,410,718,704.36/9,578,776.18
  6. Step 6: Final answer
    x = 8,291,603.15

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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.