Home / 11,119,711-15,345,097.50-6,290,815

Finding the Fourth Proportional to 11,119,711, 15,345,097.50 and 6,290,815

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Solution

The fourth proportional to 11,119,711, 15,345,097.50 and 6,290,815 is: 8,681,266.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,119,711 : 15,345,097.50 = 6,290,815 : x
  2. Step 2: Convert to fraction form
    11,119,711/15,345,097.50 = 6,290,815/x
  3. Step 3: Cross multiply
    11,119,711x = 15,345,097.50 × 6,290,815
  4. Step 4: Simplify right side
    11,119,711x = 96,533,169,529,462.50
  5. Step 5: Solve for x
    x = 96,533,169,529,462.50/11,119,711
  6. Step 6: Final answer
    x = 8,681,266.04

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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.