Home / 11,663,307.39-16,095,371.05-6,506,668.94

Finding the Fourth Proportional to 11,663,307.39, 16,095,371.05 and 6,506,668.94

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Solution

The fourth proportional to 11,663,307.39, 16,095,371.05 and 6,506,668.94 is: 8,979,206.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,663,307.39 : 16,095,371.05 = 6,506,668.94 : x
  2. Step 2: Convert to fraction form
    11,663,307.39/16,095,371.05 = 6,506,668.94/x
  3. Step 3: Cross multiply
    11,663,307.39x = 16,095,371.05 × 6,506,668.94
  4. Step 4: Simplify right side
    11,663,307.39x = 104,727,250,868,242.97
  5. Step 5: Solve for x
    x = 104,727,250,868,242.97/11,663,307.39
  6. Step 6: Final answer
    x = 8,979,206.96

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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.