Home / 11,656,430.92-17,483,071.74-3,137,278.60

Finding the Fourth Proportional to 11,656,430.92, 17,483,071.74 and 3,137,278.60

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Solution

The fourth proportional to 11,656,430.92, 17,483,071.74 and 3,137,278.60 is: 4,705,494.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,656,430.92 : 17,483,071.74 = 3,137,278.60 : x
  2. Step 2: Convert to fraction form
    11,656,430.92/17,483,071.74 = 3,137,278.60/x
  3. Step 3: Cross multiply
    11,656,430.92x = 17,483,071.74 × 3,137,278.60
  4. Step 4: Simplify right side
    11,656,430.92x = 54,849,266,832,166.76
  5. Step 5: Solve for x
    x = 54,849,266,832,166.76/11,656,430.92
  6. Step 6: Final answer
    x = 4,705,494.09

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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.