Home / 7,429,101.39-10,252,685.84-4,122,477.27

Finding the Fourth Proportional to 7,429,101.39, 10,252,685.84 and 4,122,477.27

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Solution

The fourth proportional to 7,429,101.39, 10,252,685.84 and 4,122,477.27 is: 5,689,310.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,429,101.39 : 10,252,685.84 = 4,122,477.27 : x
  2. Step 2: Convert to fraction form
    7,429,101.39/10,252,685.84 = 4,122,477.27/x
  3. Step 3: Cross multiply
    7,429,101.39x = 10,252,685.84 × 4,122,477.27
  4. Step 4: Simplify right side
    7,429,101.39x = 42,266,464,311,238.48
  5. Step 5: Solve for x
    x = 42,266,464,311,238.48/7,429,101.39
  6. Step 6: Final answer
    x = 5,689,310.47

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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.