Home / 8,926,721.00-12,154,071.42-8,898,377.48

Finding the Fourth Proportional to 8,926,721.00, 12,154,071.42 and 8,898,377.48

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Solution

The fourth proportional to 8,926,721.00, 12,154,071.42 and 8,898,377.48 is: 12,115,480.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,926,721.00 : 12,154,071.42 = 8,898,377.48 : x
  2. Step 2: Convert to fraction form
    8,926,721.00/12,154,071.42 = 8,898,377.48/x
  3. Step 3: Cross multiply
    8,926,721.00x = 12,154,071.42 × 8,898,377.48
  4. Step 4: Simplify right side
    8,926,721.00x = 108,151,515,466,670.73
  5. Step 5: Solve for x
    x = 108,151,515,466,670.73/8,926,721.00
  6. Step 6: Final answer
    x = 12,115,480.64

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.