Home / 10,219,097.12-15,263,501.73-9,244,965.47

Finding the Fourth Proportional to 10,219,097.12, 15,263,501.73 and 9,244,965.47

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Solution

The fourth proportional to 10,219,097.12, 15,263,501.73 and 9,244,965.47 is: 13,808,514.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,219,097.12 : 15,263,501.73 = 9,244,965.47 : x
  2. Step 2: Convert to fraction form
    10,219,097.12/15,263,501.73 = 9,244,965.47/x
  3. Step 3: Cross multiply
    10,219,097.12x = 15,263,501.73 × 9,244,965.47
  4. Step 4: Simplify right side
    10,219,097.12x = 141,110,546,345,705.34
  5. Step 5: Solve for x
    x = 141,110,546,345,705.34/10,219,097.12
  6. Step 6: Final answer
    x = 13,808,514.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.