Home / 15,619,072.36-23,443,721.32-7,537,736.79

Finding the Fourth Proportional to 15,619,072.36, 23,443,721.32 and 7,537,736.79

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Solution

The fourth proportional to 15,619,072.36, 23,443,721.32 and 7,537,736.79 is: 11,313,898.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,619,072.36 : 23,443,721.32 = 7,537,736.79 : x
  2. Step 2: Convert to fraction form
    15,619,072.36/23,443,721.32 = 7,537,736.79/x
  3. Step 3: Cross multiply
    15,619,072.36x = 23,443,721.32 × 7,537,736.79
  4. Step 4: Simplify right side
    15,619,072.36x = 176,712,600,533,364.09
  5. Step 5: Solve for x
    x = 176,712,600,533,364.09/15,619,072.36
  6. Step 6: Final answer
    x = 11,313,898.58

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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.