Home / 11,477,673.76-15,839,034.30-6,516,070

Finding the Fourth Proportional to 11,477,673.76, 15,839,034.30 and 6,516,070

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Solution

The fourth proportional to 11,477,673.76, 15,839,034.30 and 6,516,070 is: 8,992,088.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,477,673.76 : 15,839,034.30 = 6,516,070 : x
  2. Step 2: Convert to fraction form
    11,477,673.76/15,839,034.30 = 6,516,070/x
  3. Step 3: Cross multiply
    11,477,673.76x = 15,839,034.30 × 6,516,070
  4. Step 4: Simplify right side
    11,477,673.76x = 103,208,256,231,201
  5. Step 5: Solve for x
    x = 103,208,256,231,201/11,477,673.76
  6. Step 6: Final answer
    x = 8,992,088.33

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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.