Home / 7,408,099.12-10,222,695.84-4,144,349.92

Finding the Fourth Proportional to 7,408,099.12, 10,222,695.84 and 4,144,349.92

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Solution

The fourth proportional to 7,408,099.12, 10,222,695.84 and 4,144,349.92 is: 5,718,933.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,408,099.12 : 10,222,695.84 = 4,144,349.92 : x
  2. Step 2: Convert to fraction form
    7,408,099.12/10,222,695.84 = 4,144,349.92/x
  3. Step 3: Cross multiply
    7,408,099.12x = 10,222,695.84 × 4,144,349.92
  4. Step 4: Simplify right side
    7,408,099.12x = 42,366,428,686,688.33
  5. Step 5: Solve for x
    x = 42,366,428,686,688.33/7,408,099.12
  6. Step 6: Final answer
    x = 5,718,933.83

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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.