Home / 12,953,346.10-19,414,467.15-5,376,411.70

Finding the Fourth Proportional to 12,953,346.10, 19,414,467.15 and 5,376,411.70

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Solution

The fourth proportional to 12,953,346.10, 19,414,467.15 and 5,376,411.70 is: 8,058,162.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,953,346.10 : 19,414,467.15 = 5,376,411.70 : x
  2. Step 2: Convert to fraction form
    12,953,346.10/19,414,467.15 = 5,376,411.70/x
  3. Step 3: Cross multiply
    12,953,346.10x = 19,414,467.15 × 5,376,411.70
  4. Step 4: Simplify right side
    12,953,346.10x = 104,380,168,334,525.66
  5. Step 5: Solve for x
    x = 104,380,168,334,525.66/12,953,346.10
  6. Step 6: Final answer
    x = 8,058,162.54

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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.