Home / 9,036,428.90-12,470,488.54-4,906,634.11

Finding the Fourth Proportional to 9,036,428.90, 12,470,488.54 and 4,906,634.11

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Solution

The fourth proportional to 9,036,428.90, 12,470,488.54 and 4,906,634.11 is: 6,771,272.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036,428.90 : 12,470,488.54 = 4,906,634.11 : x
  2. Step 2: Convert to fraction form
    9,036,428.90/12,470,488.54 = 4,906,634.11/x
  3. Step 3: Cross multiply
    9,036,428.90x = 12,470,488.54 × 4,906,634.11
  4. Step 4: Simplify right side
    9,036,428.90x = 61,188,124,413,685.17
  5. Step 5: Solve for x
    x = 61,188,124,413,685.17/9,036,428.90
  6. Step 6: Final answer
    x = 6,771,272.71

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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.