Home / 7,452,001.30-11,178,001.95-2,964,277.30

Finding the Fourth Proportional to 7,452,001.30, 11,178,001.95 and 2,964,277.30

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Solution

The fourth proportional to 7,452,001.30, 11,178,001.95 and 2,964,277.30 is: 4,446,415.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452,001.30 : 11,178,001.95 = 2,964,277.30 : x
  2. Step 2: Convert to fraction form
    7,452,001.30/11,178,001.95 = 2,964,277.30/x
  3. Step 3: Cross multiply
    7,452,001.30x = 11,178,001.95 × 2,964,277.30
  4. Step 4: Simplify right side
    7,452,001.30x = 33,134,697,439,740.73
  5. Step 5: Solve for x
    x = 33,134,697,439,740.73/7,452,001.30
  6. Step 6: Final answer
    x = 4,446,415.95

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Double scale
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Similar ratio
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1.5x scale

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.