Home / 13,873,575.42-19,146,667.11-7,995,038.46

Finding the Fourth Proportional to 13,873,575.42, 19,146,667.11 and 7,995,038.46

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Solution

The fourth proportional to 13,873,575.42, 19,146,667.11 and 7,995,038.46 is: 11,033,806.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,873,575.42 : 19,146,667.11 = 7,995,038.46 : x
  2. Step 2: Convert to fraction form
    13,873,575.42/19,146,667.11 = 7,995,038.46/x
  3. Step 3: Cross multiply
    13,873,575.42x = 19,146,667.11 × 7,995,038.46
  4. Step 4: Simplify right side
    13,873,575.42x = 153,078,339,925,267.03
  5. Step 5: Solve for x
    x = 153,078,339,925,267.03/13,873,575.42
  6. Step 6: Final answer
    x = 11,033,806.02

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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.