Home / 11,196,688-16,793,698.56-6,588,428.80

Finding the Fourth Proportional to 11,196,688, 16,793,698.56 and 6,588,428.80

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Solution

The fourth proportional to 11,196,688, 16,793,698.56 and 6,588,428.80 is: 9,881,858.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,196,688 : 16,793,698.56 = 6,588,428.80 : x
  2. Step 2: Convert to fraction form
    11,196,688/16,793,698.56 = 6,588,428.80/x
  3. Step 3: Cross multiply
    11,196,688x = 16,793,698.56 × 6,588,428.80
  4. Step 4: Simplify right side
    11,196,688x = 110,644,087,251,222.52
  5. Step 5: Solve for x
    x = 110,644,087,251,222.52/11,196,688
  6. Step 6: Final answer
    x = 9,881,858.57

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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.