Home / 15,619,072.86-23,443,722.07-7,537,737.28

Finding the Fourth Proportional to 15,619,072.86, 23,443,722.07 and 7,537,737.28

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Solution

The fourth proportional to 15,619,072.86, 23,443,722.07 and 7,537,737.28 is: 11,313,899.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,619,072.86 : 23,443,722.07 = 7,537,737.28 : x
  2. Step 2: Convert to fraction form
    15,619,072.86/23,443,722.07 = 7,537,737.28/x
  3. Step 3: Cross multiply
    15,619,072.86x = 23,443,722.07 × 7,537,737.28
  4. Step 4: Simplify right side
    15,619,072.86x = 176,712,617,828,997.78
  5. Step 5: Solve for x
    x = 176,712,617,828,997.78/15,619,072.86
  6. Step 6: Final answer
    x = 11,313,899.32

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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.