Home / 17,376,013.60-26,072,434.80-7,148,431.60

Finding the Fourth Proportional to 17,376,013.60, 26,072,434.80 and 7,148,431.60

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Solution

The fourth proportional to 17,376,013.60, 26,072,434.80 and 7,148,431.60 is: 10,726,109.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,376,013.60 : 26,072,434.80 = 7,148,431.60 : x
  2. Step 2: Convert to fraction form
    17,376,013.60/26,072,434.80 = 7,148,431.60/x
  3. Step 3: Cross multiply
    17,376,013.60x = 26,072,434.80 × 7,148,431.60
  4. Step 4: Simplify right side
    17,376,013.60x = 186,377,016,813,259.69
  5. Step 5: Solve for x
    x = 186,377,016,813,259.69/17,376,013.60
  6. Step 6: Final answer
    x = 10,726,109.05

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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.