Home / 9,042,018.88-12,470,769.48-5,947,720.08

Finding the Fourth Proportional to 9,042,018.88, 12,470,769.48 and 5,947,720.08

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Solution

The fourth proportional to 9,042,018.88, 12,470,769.48 and 5,947,720.08 is: 8,203,106.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,042,018.88 : 12,470,769.48 = 5,947,720.08 : x
  2. Step 2: Convert to fraction form
    9,042,018.88/12,470,769.48 = 5,947,720.08/x
  3. Step 3: Cross multiply
    9,042,018.88x = 12,470,769.48 × 5,947,720.08
  4. Step 4: Simplify right side
    9,042,018.88x = 74,172,646,049,247.16
  5. Step 5: Solve for x
    x = 74,172,646,049,247.16/9,042,018.88
  6. Step 6: Final answer
    x = 8,203,106.74

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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.