Home / 8,559,018.05-12,839,320.47-3,095,478.95

Finding the Fourth Proportional to 8,559,018.05, 12,839,320.47 and 3,095,478.95

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Solution

The fourth proportional to 8,559,018.05, 12,839,320.47 and 3,095,478.95 is: 4,643,505.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,559,018.05 : 12,839,320.47 = 3,095,478.95 : x
  2. Step 2: Convert to fraction form
    8,559,018.05/12,839,320.47 = 3,095,478.95/x
  3. Step 3: Cross multiply
    8,559,018.05x = 12,839,320.47 × 3,095,478.95
  4. Step 4: Simplify right side
    8,559,018.05x = 39,743,846,247,189.11
  5. Step 5: Solve for x
    x = 39,743,846,247,189.11/8,559,018.05
  6. Step 6: Final answer
    x = 4,643,505.37

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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.