Home / 12,709,581.04-19,053,657.06-5,515,696

Finding the Fourth Proportional to 12,709,581.04, 19,053,657.06 and 5,515,696

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Solution

The fourth proportional to 12,709,581.04, 19,053,657.06 and 5,515,696 is: 8,268,894.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,709,581.04 : 19,053,657.06 = 5,515,696 : x
  2. Step 2: Convert to fraction form
    12,709,581.04/19,053,657.06 = 5,515,696/x
  3. Step 3: Cross multiply
    12,709,581.04x = 19,053,657.06 × 5,515,696
  4. Step 4: Simplify right side
    12,709,581.04x = 105,094,180,031,213.75
  5. Step 5: Solve for x
    x = 105,094,180,031,213.75/12,709,581.04
  6. Step 6: Final answer
    x = 8,268,894.13

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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.