Home / 9,201,220.76-12,697,166.49-5,071,239.39

Finding the Fourth Proportional to 9,201,220.76, 12,697,166.49 and 5,071,239.39

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Solution

The fourth proportional to 9,201,220.76, 12,697,166.49 and 5,071,239.39 is: 6,998,024.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201,220.76 : 12,697,166.49 = 5,071,239.39 : x
  2. Step 2: Convert to fraction form
    9,201,220.76/12,697,166.49 = 5,071,239.39/x
  3. Step 3: Cross multiply
    9,201,220.76x = 12,697,166.49 × 5,071,239.39
  4. Step 4: Simplify right side
    9,201,220.76x = 64,390,370,845,476.04
  5. Step 5: Solve for x
    x = 64,390,370,845,476.04/9,201,220.76
  6. Step 6: Final answer
    x = 6,998,024.78

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Double scale
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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.