Home / 7,381,629.45-11,072,444.18-6,673,041.45

Finding the Fourth Proportional to 7,381,629.45, 11,072,444.18 and 6,673,041.45

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Solution

The fourth proportional to 7,381,629.45, 11,072,444.18 and 6,673,041.45 is: 10,009,562.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,629.45 : 11,072,444.18 = 6,673,041.45 : x
  2. Step 2: Convert to fraction form
    7,381,629.45/11,072,444.18 = 6,673,041.45/x
  3. Step 3: Cross multiply
    7,381,629.45x = 11,072,444.18 × 6,673,041.45
  4. Step 4: Simplify right side
    7,381,629.45x = 73,886,878,965,951.27
  5. Step 5: Solve for x
    x = 73,886,878,965,951.27/7,381,629.45
  6. Step 6: Final answer
    x = 10,009,562.18

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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.