Home / 8,734,578.40-12,054,615.12-5,251,044.93

Finding the Fourth Proportional to 8,734,578.40, 12,054,615.12 and 5,251,044.93

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Solution

The fourth proportional to 8,734,578.40, 12,054,615.12 and 5,251,044.93 is: 7,246,981.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,734,578.40 : 12,054,615.12 = 5,251,044.93 : x
  2. Step 2: Convert to fraction form
    8,734,578.40/12,054,615.12 = 5,251,044.93/x
  3. Step 3: Cross multiply
    8,734,578.40x = 12,054,615.12 × 5,251,044.93
  4. Step 4: Simplify right side
    8,734,578.40x = 63,299,325,608,977.34
  5. Step 5: Solve for x
    x = 63,299,325,608,977.34/8,734,578.40
  6. Step 6: Final answer
    x = 7,246,981.22

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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.