Home / 10,925,616.20-16,388,424.30-5,256,912.20

Finding the Fourth Proportional to 10,925,616.20, 16,388,424.30 and 5,256,912.20

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Solution

The fourth proportional to 10,925,616.20, 16,388,424.30 and 5,256,912.20 is: 7,885,368.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925,616.20 : 16,388,424.30 = 5,256,912.20 : x
  2. Step 2: Convert to fraction form
    10,925,616.20/16,388,424.30 = 5,256,912.20/x
  3. Step 3: Cross multiply
    10,925,616.20x = 16,388,424.30 × 5,256,912.20
  4. Step 4: Simplify right side
    10,925,616.20x = 86,152,507,641,446.47
  5. Step 5: Solve for x
    x = 86,152,507,641,446.47/10,925,616.20
  6. Step 6: Final answer
    x = 7,885,368.30

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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.