Home / 10,440,946.08-14,408,603.92-5,857,365.86

Finding the Fourth Proportional to 10,440,946.08, 14,408,603.92 and 5,857,365.86

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Solution

The fourth proportional to 10,440,946.08, 14,408,603.92 and 5,857,365.86 is: 8,083,220.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,440,946.08 : 14,408,603.92 = 5,857,365.86 : x
  2. Step 2: Convert to fraction form
    10,440,946.08/14,408,603.92 = 5,857,365.86/x
  3. Step 3: Cross multiply
    10,440,946.08x = 14,408,603.92 × 5,857,365.86
  4. Step 4: Simplify right side
    10,440,946.08x = 84,396,464,691,270.17
  5. Step 5: Solve for x
    x = 84,396,464,691,270.17/10,440,946.08
  6. Step 6: Final answer
    x = 8,083,220.05

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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.