Home / 11,838,419.40-17,757,629.10-6,169,715.40

Finding the Fourth Proportional to 11,838,419.40, 17,757,629.10 and 6,169,715.40

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Solution

The fourth proportional to 11,838,419.40, 17,757,629.10 and 6,169,715.40 is: 9,254,573.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,838,419.40 : 17,757,629.10 = 6,169,715.40 : x
  2. Step 2: Convert to fraction form
    11,838,419.40/17,757,629.10 = 6,169,715.40/x
  3. Step 3: Cross multiply
    11,838,419.40x = 17,757,629.10 × 6,169,715.40
  4. Step 4: Simplify right side
    11,838,419.40x = 109,559,517,725,758.16
  5. Step 5: Solve for x
    x = 109,559,517,725,758.16/11,838,419.40
  6. Step 6: Final answer
    x = 9,254,573.10

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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.