Home / 11,130,188.16-16,671,286.79-7,516,081.56

Finding the Fourth Proportional to 11,130,188.16, 16,671,286.79 and 7,516,081.56

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Solution

The fourth proportional to 11,130,188.16, 16,671,286.79 and 7,516,081.56 is: 11,257,918.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,130,188.16 : 16,671,286.79 = 7,516,081.56 : x
  2. Step 2: Convert to fraction form
    11,130,188.16/16,671,286.79 = 7,516,081.56/x
  3. Step 3: Cross multiply
    11,130,188.16x = 16,671,286.79 × 7,516,081.56
  4. Step 4: Simplify right side
    11,130,188.16x = 125,302,751,186,210.17
  5. Step 5: Solve for x
    x = 125,302,751,186,210.17/11,130,188.16
  6. Step 6: Final answer
    x = 11,257,918.50

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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.