Home / 11,564,941.74-17,343,628.50-5,415,019.98

Finding the Fourth Proportional to 11,564,941.74, 17,343,628.50 and 5,415,019.98

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Solution

The fourth proportional to 11,564,941.74, 17,343,628.50 and 5,415,019.98 is: 8,120,758.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,564,941.74 : 17,343,628.50 = 5,415,019.98 : x
  2. Step 2: Convert to fraction form
    11,564,941.74/17,343,628.50 = 5,415,019.98/x
  3. Step 3: Cross multiply
    11,564,941.74x = 17,343,628.50 × 5,415,019.98
  4. Step 4: Simplify right side
    11,564,941.74x = 93,916,094,853,197.44
  5. Step 5: Solve for x
    x = 93,916,094,853,197.44/11,564,941.74
  6. Step 6: Final answer
    x = 8,120,758.15

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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.