Home / 11,369,294.77-15,689,667.59-6,212,656.35

Finding the Fourth Proportional to 11,369,294.77, 15,689,667.59 and 6,212,656.35

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Solution

The fourth proportional to 11,369,294.77, 15,689,667.59 and 6,212,656.35 is: 8,573,488.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,369,294.77 : 15,689,667.59 = 6,212,656.35 : x
  2. Step 2: Convert to fraction form
    11,369,294.77/15,689,667.59 = 6,212,656.35/x
  3. Step 3: Cross multiply
    11,369,294.77x = 15,689,667.59 × 6,212,656.35
  4. Step 4: Simplify right side
    11,369,294.77x = 97,474,512,982,402.69
  5. Step 5: Solve for x
    x = 97,474,512,982,402.69/11,369,294.77
  6. Step 6: Final answer
    x = 8,573,488.06

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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.