Home / 13,823,395.17-19,076,743.44-7,544,266.32

Finding the Fourth Proportional to 13,823,395.17, 19,076,743.44 and 7,544,266.32

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Solution

The fourth proportional to 13,823,395.17, 19,076,743.44 and 7,544,266.32 is: 10,411,337.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,823,395.17 : 19,076,743.44 = 7,544,266.32 : x
  2. Step 2: Convert to fraction form
    13,823,395.17/19,076,743.44 = 7,544,266.32/x
  3. Step 3: Cross multiply
    13,823,395.17x = 19,076,743.44 × 7,544,266.32
  4. Step 4: Simplify right side
    13,823,395.17x = 143,920,033,029,672.97
  5. Step 5: Solve for x
    x = 143,920,033,029,672.97/13,823,395.17
  6. Step 6: Final answer
    x = 10,411,337.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.