Home / 9,336,001.20-14,004,001.80-8,140,258.95

Finding the Fourth Proportional to 9,336,001.20, 14,004,001.80 and 8,140,258.95

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Solution

The fourth proportional to 9,336,001.20, 14,004,001.80 and 8,140,258.95 is: 12,210,388.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,336,001.20 : 14,004,001.80 = 8,140,258.95 : x
  2. Step 2: Convert to fraction form
    9,336,001.20/14,004,001.80 = 8,140,258.95/x
  3. Step 3: Cross multiply
    9,336,001.20x = 14,004,001.80 × 8,140,258.95
  4. Step 4: Simplify right side
    9,336,001.20x = 113,996,200,988,266.12
  5. Step 5: Solve for x
    x = 113,996,200,988,266.12/9,336,001.20
  6. Step 6: Final answer
    x = 12,210,388.43

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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.