Home / 11,701,148.86-16,147,497.59-6,544,510.39

Finding the Fourth Proportional to 11,701,148.86, 16,147,497.59 and 6,544,510.39

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Solution

The fourth proportional to 11,701,148.86, 16,147,497.59 and 6,544,510.39 is: 9,031,375.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,701,148.86 : 16,147,497.59 = 6,544,510.39 : x
  2. Step 2: Convert to fraction form
    11,701,148.86/16,147,497.59 = 6,544,510.39/x
  3. Step 3: Cross multiply
    11,701,148.86x = 16,147,497.59 × 6,544,510.39
  4. Step 4: Simplify right side
    11,701,148.86x = 105,677,465,762,258.69
  5. Step 5: Solve for x
    x = 105,677,465,762,258.69/11,701,148.86
  6. Step 6: Final answer
    x = 9,031,375.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.