Home / 6,918,137.31-10,376,141.85-2,307,204.36

Finding the Fourth Proportional to 6,918,137.31, 10,376,141.85 and 2,307,204.36

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Solution

The fourth proportional to 6,918,137.31, 10,376,141.85 and 2,307,204.36 is: 3,460,451.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,918,137.31 : 10,376,141.85 = 2,307,204.36 : x
  2. Step 2: Convert to fraction form
    6,918,137.31/10,376,141.85 = 2,307,204.36/x
  3. Step 3: Cross multiply
    6,918,137.31x = 10,376,141.85 × 2,307,204.36
  4. Step 4: Simplify right side
    6,918,137.31x = 23,939,879,716,298.46
  5. Step 5: Solve for x
    x = 23,939,879,716,298.46/6,918,137.31
  6. Step 6: Final answer
    x = 3,460,451.66

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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.