Home / 8,778,130.18-13,167,635.91-2,794,964.74

Finding the Fourth Proportional to 8,778,130.18, 13,167,635.91 and 2,794,964.74

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Solution

The fourth proportional to 8,778,130.18, 13,167,635.91 and 2,794,964.74 is: 4,192,587.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,778,130.18 : 13,167,635.91 = 2,794,964.74 : x
  2. Step 2: Convert to fraction form
    8,778,130.18/13,167,635.91 = 2,794,964.74/x
  3. Step 3: Cross multiply
    8,778,130.18x = 13,167,635.91 × 2,794,964.74
  4. Step 4: Simplify right side
    8,778,130.18x = 36,803,078,077,607.82
  5. Step 5: Solve for x
    x = 36,803,078,077,607.82/8,778,130.18
  6. Step 6: Final answer
    x = 4,192,587.41

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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.