Home / 9,221,900.58-12,726,425.08-5,091,920.58

Finding the Fourth Proportional to 9,221,900.58, 12,726,425.08 and 5,091,920.58

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Solution

The fourth proportional to 9,221,900.58, 12,726,425.08 and 5,091,920.58 is: 7,026,962.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,221,900.58 : 12,726,425.08 = 5,091,920.58 : x
  2. Step 2: Convert to fraction form
    9,221,900.58/12,726,425.08 = 5,091,920.58/x
  3. Step 3: Cross multiply
    9,221,900.58x = 12,726,425.08 × 5,091,920.58
  4. Step 4: Simplify right side
    9,221,900.58x = 64,801,945,774,680.15
  5. Step 5: Solve for x
    x = 64,801,945,774,680.15/9,221,900.58
  6. Step 6: Final answer
    x = 7,026,962.09

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1.5x scale

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.