Home / 9,615,380.23-13,268,699.14-5,263,624.77

Finding the Fourth Proportional to 9,615,380.23, 13,268,699.14 and 5,263,624.77

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Solution

The fourth proportional to 9,615,380.23, 13,268,699.14 and 5,263,624.77 is: 7,263,514.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,615,380.23 : 13,268,699.14 = 5,263,624.77 : x
  2. Step 2: Convert to fraction form
    9,615,380.23/13,268,699.14 = 5,263,624.77/x
  3. Step 3: Cross multiply
    9,615,380.23x = 13,268,699.14 × 5,263,624.77
  4. Step 4: Simplify right side
    9,615,380.23x = 69,841,453,458,981.70
  5. Step 5: Solve for x
    x = 69,841,453,458,981.70/9,615,380.23
  6. Step 6: Final answer
    x = 7,263,514.47

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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.