Home / 11,487,775.05-15,855,482.03-6,844,280.29

Finding the Fourth Proportional to 11,487,775.05, 15,855,482.03 and 6,844,280.29

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Solution

The fourth proportional to 11,487,775.05, 15,855,482.03 and 6,844,280.29 is: 9,446,508.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,487,775.05 : 15,855,482.03 = 6,844,280.29 : x
  2. Step 2: Convert to fraction form
    11,487,775.05/15,855,482.03 = 6,844,280.29/x
  3. Step 3: Cross multiply
    11,487,775.05x = 15,855,482.03 × 6,844,280.29
  4. Step 4: Simplify right side
    11,487,775.05x = 108,519,363,072,518.08
  5. Step 5: Solve for x
    x = 108,519,363,072,518.08/11,487,775.05
  6. Step 6: Final answer
    x = 9,446,508.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.