Home / 17,507,398.54-26,262,357.40-6,724,699.86

Finding the Fourth Proportional to 17,507,398.54, 26,262,357.40 and 6,724,699.86

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Solution

The fourth proportional to 17,507,398.54, 26,262,357.40 and 6,724,699.86 is: 10,087,533.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,507,398.54 : 26,262,357.40 = 6,724,699.86 : x
  2. Step 2: Convert to fraction form
    17,507,398.54/26,262,357.40 = 6,724,699.86/x
  3. Step 3: Cross multiply
    17,507,398.54x = 26,262,357.40 × 6,724,699.86
  4. Step 4: Simplify right side
    17,507,398.54x = 176,606,471,131,049.97
  5. Step 5: Solve for x
    x = 176,606,471,131,049.97/17,507,398.54
  6. Step 6: Final answer
    x = 10,087,533.61

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1.5x scale

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.