Home / 17,372,318.40-26,049,987.18-7,134,441.66

Finding the Fourth Proportional to 17,372,318.40, 26,049,987.18 and 7,134,441.66

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Solution

The fourth proportional to 17,372,318.40, 26,049,987.18 and 7,134,441.66 is: 10,698,175.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,372,318.40 : 26,049,987.18 = 7,134,441.66 : x
  2. Step 2: Convert to fraction form
    17,372,318.40/26,049,987.18 = 7,134,441.66/x
  3. Step 3: Cross multiply
    17,372,318.40x = 26,049,987.18 × 7,134,441.66
  4. Step 4: Simplify right side
    17,372,318.40x = 185,852,113,779,457.91
  5. Step 5: Solve for x
    x = 185,852,113,779,457.91/17,372,318.40
  6. Step 6: Final answer
    x = 10,698,175.66

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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.