Home / 12,757,867.23-19,135,008.88-3,660,740.02

Finding the Fourth Proportional to 12,757,867.23, 19,135,008.88 and 3,660,740.02

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Solution

The fourth proportional to 12,757,867.23, 19,135,008.88 and 3,660,740.02 is: 5,490,595.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,757,867.23 : 19,135,008.88 = 3,660,740.02 : x
  2. Step 2: Convert to fraction form
    12,757,867.23/19,135,008.88 = 3,660,740.02/x
  3. Step 3: Cross multiply
    12,757,867.23x = 19,135,008.88 × 3,660,740.02
  4. Step 4: Simplify right side
    12,757,867.23x = 70,048,292,804,838.30
  5. Step 5: Solve for x
    x = 70,048,292,804,838.30/12,757,867.23
  6. Step 6: Final answer
    x = 5,490,595.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.