Home / 7,191,832.68-9,925,030.81-4,136,049.36

Finding the Fourth Proportional to 7,191,832.68, 9,925,030.81 and 4,136,049.36

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Solution

The fourth proportional to 7,191,832.68, 9,925,030.81 and 4,136,049.36 is: 5,707,921.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,191,832.68 : 9,925,030.81 = 4,136,049.36 : x
  2. Step 2: Convert to fraction form
    7,191,832.68/9,925,030.81 = 4,136,049.36/x
  3. Step 3: Cross multiply
    7,191,832.68x = 9,925,030.81 × 4,136,049.36
  4. Step 4: Simplify right side
    7,191,832.68x = 41,050,417,309,000.53
  5. Step 5: Solve for x
    x = 41,050,417,309,000.53/7,191,832.68
  6. Step 6: Final answer
    x = 5,707,921.63

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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.