Home / 7,336,338.21-10,123,678.40-4,073,152.14

Finding the Fourth Proportional to 7,336,338.21, 10,123,678.40 and 4,073,152.14

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Solution

The fourth proportional to 7,336,338.21, 10,123,678.40 and 4,073,152.14 is: 5,620,689.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,336,338.21 : 10,123,678.40 = 4,073,152.14 : x
  2. Step 2: Convert to fraction form
    7,336,338.21/10,123,678.40 = 4,073,152.14/x
  3. Step 3: Cross multiply
    7,336,338.21x = 10,123,678.40 × 4,073,152.14
  4. Step 4: Simplify right side
    7,336,338.21x = 41,235,282,319,266.02
  5. Step 5: Solve for x
    x = 41,235,282,319,266.02/7,336,338.21
  6. Step 6: Final answer
    x = 5,620,689.93

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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.