Home / 17,507,396.55-26,262,354.40-6,724,697.86

Finding the Fourth Proportional to 17,507,396.55, 26,262,354.40 and 6,724,697.86

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Solution

The fourth proportional to 17,507,396.55, 26,262,354.40 and 6,724,697.86 is: 10,087,530.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,507,396.55 : 26,262,354.40 = 6,724,697.86 : x
  2. Step 2: Convert to fraction form
    17,507,396.55/26,262,354.40 = 6,724,697.86/x
  3. Step 3: Cross multiply
    17,507,396.55x = 26,262,354.40 × 6,724,697.86
  4. Step 4: Simplify right side
    17,507,396.55x = 176,606,398,448,257.78
  5. Step 5: Solve for x
    x = 176,606,398,448,257.78/17,507,396.55
  6. Step 6: Final answer
    x = 10,087,530.60

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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.