Home / 10,097,461.09-15,134,972.32-7,693,379.47

Finding the Fourth Proportional to 10,097,461.09, 15,134,972.32 and 7,693,379.47

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Solution

The fourth proportional to 10,097,461.09, 15,134,972.32 and 7,693,379.47 is: 11,531,521.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,097,461.09 : 15,134,972.32 = 7,693,379.47 : x
  2. Step 2: Convert to fraction form
    10,097,461.09/15,134,972.32 = 7,693,379.47/x
  3. Step 3: Cross multiply
    10,097,461.09x = 15,134,972.32 × 7,693,379.47
  4. Step 4: Simplify right side
    10,097,461.09x = 116,439,085,325,706.27
  5. Step 5: Solve for x
    x = 116,439,085,325,706.27/10,097,461.09
  6. Step 6: Final answer
    x = 11,531,521.07

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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.