Home / 11,845,621.32-17,769,598.38-4,927,681.05

Finding the Fourth Proportional to 11,845,621.32, 17,769,598.38 and 4,927,681.05

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Solution

The fourth proportional to 11,845,621.32, 17,769,598.38 and 4,927,681.05 is: 7,392,006.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,845,621.32 : 17,769,598.38 = 4,927,681.05 : x
  2. Step 2: Convert to fraction form
    11,845,621.32/17,769,598.38 = 4,927,681.05/x
  3. Step 3: Cross multiply
    11,845,621.32x = 17,769,598.38 × 4,927,681.05
  4. Step 4: Simplify right side
    11,845,621.32x = 87,562,913,203,236.69
  5. Step 5: Solve for x
    x = 87,562,913,203,236.69/11,845,621.32
  6. Step 6: Final answer
    x = 7,392,006.79

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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.