Home / 13,257,441.72-19,868,019.59-10,016,315.01

Finding the Fourth Proportional to 13,257,441.72, 19,868,019.59 and 10,016,315.01

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Solution

The fourth proportional to 13,257,441.72, 19,868,019.59 and 10,016,315.01 is: 15,010,765.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,257,441.72 : 19,868,019.59 = 10,016,315.01 : x
  2. Step 2: Convert to fraction form
    13,257,441.72/19,868,019.59 = 10,016,315.01/x
  3. Step 3: Cross multiply
    13,257,441.72x = 19,868,019.59 × 10,016,315.01
  4. Step 4: Simplify right side
    13,257,441.72x = 199,004,342,863,331.84
  5. Step 5: Solve for x
    x = 199,004,342,863,331.84/13,257,441.72
  6. Step 6: Final answer
    x = 15,010,765.05

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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.