Home / 12,407,015.04-18,610,529.28-3,888,018.24

Finding the Fourth Proportional to 12,407,015.04, 18,610,529.28 and 3,888,018.24

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Solution

The fourth proportional to 12,407,015.04, 18,610,529.28 and 3,888,018.24 is: 5,832,029.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,407,015.04 : 18,610,529.28 = 3,888,018.24 : x
  2. Step 2: Convert to fraction form
    12,407,015.04/18,610,529.28 = 3,888,018.24/x
  3. Step 3: Cross multiply
    12,407,015.04x = 18,610,529.28 × 3,888,018.24
  4. Step 4: Simplify right side
    12,407,015.04x = 72,358,077,296,694.08
  5. Step 5: Solve for x
    x = 72,358,077,296,694.08/12,407,015.04
  6. Step 6: Final answer
    x = 5,832,029.47

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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.