Home / 12,287,239.50-16,956,397.82-6,854,731.50

Finding the Fourth Proportional to 12,287,239.50, 16,956,397.82 and 6,854,731.50

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Solution

The fourth proportional to 12,287,239.50, 16,956,397.82 and 6,854,731.50 is: 9,459,533.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,287,239.50 : 16,956,397.82 = 6,854,731.50 : x
  2. Step 2: Convert to fraction form
    12,287,239.50/16,956,397.82 = 6,854,731.50/x
  3. Step 3: Cross multiply
    12,287,239.50x = 16,956,397.82 × 6,854,731.50
  4. Step 4: Simplify right side
    12,287,239.50x = 116,231,554,229,011.69
  5. Step 5: Solve for x
    x = 116,231,554,229,011.69/12,287,239.50
  6. Step 6: Final answer
    x = 9,459,533.55

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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.