Home / 10,292,157.16-14,204,877.06-5,709,954.76

Finding the Fourth Proportional to 10,292,157.16, 14,204,877.06 and 5,709,954.76

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Solution

The fourth proportional to 10,292,157.16, 14,204,877.06 and 5,709,954.76 is: 7,880,680.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,292,157.16 : 14,204,877.06 = 5,709,954.76 : x
  2. Step 2: Convert to fraction form
    10,292,157.16/14,204,877.06 = 5,709,954.76/x
  3. Step 3: Cross multiply
    10,292,157.16x = 14,204,877.06 × 5,709,954.76
  4. Step 4: Simplify right side
    10,292,157.16x = 81,109,205,383,961.81
  5. Step 5: Solve for x
    x = 81,109,205,383,961.81/10,292,157.16
  6. Step 6: Final answer
    x = 7,880,680.81

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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.