Home / 7,608,103.08-10,493,060.22-6,688,365.72

Finding the Fourth Proportional to 7,608,103.08, 10,493,060.22 and 6,688,365.72

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Solution

The fourth proportional to 7,608,103.08, 10,493,060.22 and 6,688,365.72 is: 9,224,562.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,608,103.08 : 10,493,060.22 = 6,688,365.72 : x
  2. Step 2: Convert to fraction form
    7,608,103.08/10,493,060.22 = 6,688,365.72/x
  3. Step 3: Cross multiply
    7,608,103.08x = 10,493,060.22 × 6,688,365.72
  4. Step 4: Simplify right side
    7,608,103.08x = 70,181,424,273,343.66
  5. Step 5: Solve for x
    x = 70,181,424,273,343.66/7,608,103.08
  6. Step 6: Final answer
    x = 9,224,562.75

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1.5x scale

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.