Home / 15,716,638.76-23,577,813.59-6,494,633.24

Finding the Fourth Proportional to 15,716,638.76, 23,577,813.59 and 6,494,633.24

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Solution

The fourth proportional to 15,716,638.76, 23,577,813.59 and 6,494,633.24 is: 9,743,129.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,716,638.76 : 23,577,813.59 = 6,494,633.24 : x
  2. Step 2: Convert to fraction form
    15,716,638.76/23,577,813.59 = 6,494,633.24/x
  3. Step 3: Cross multiply
    15,716,638.76x = 23,577,813.59 × 6,494,633.24
  4. Step 4: Simplify right side
    15,716,638.76x = 153,129,251,717,775.50
  5. Step 5: Solve for x
    x = 153,129,251,717,775.50/15,716,638.76
  6. Step 6: Final answer
    x = 9,743,129.82

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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.