Home / 7,336,181.61-10,123,462.28-4,072,995.50

Finding the Fourth Proportional to 7,336,181.61, 10,123,462.28 and 4,072,995.50

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Solution

The fourth proportional to 7,336,181.61, 10,123,462.28 and 4,072,995.50 is: 5,620,473.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,336,181.61 : 10,123,462.28 = 4,072,995.50 : x
  2. Step 2: Convert to fraction form
    7,336,181.61/10,123,462.28 = 4,072,995.50/x
  3. Step 3: Cross multiply
    7,336,181.61x = 10,123,462.28 × 4,072,995.50
  4. Step 4: Simplify right side
    7,336,181.61x = 41,232,816,270,424.92
  5. Step 5: Solve for x
    x = 41,232,816,270,424.92/7,336,181.61
  6. Step 6: Final answer
    x = 5,620,473.76

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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.