Home / 14,018,936-19,346,131.68-7,580,408

Finding the Fourth Proportional to 14,018,936, 19,346,131.68 and 7,580,408

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Solution

The fourth proportional to 14,018,936, 19,346,131.68 and 7,580,408 is: 10,460,963.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,018,936 : 19,346,131.68 = 7,580,408 : x
  2. Step 2: Convert to fraction form
    14,018,936/19,346,131.68 = 7,580,408/x
  3. Step 3: Cross multiply
    14,018,936x = 19,346,131.68 × 7,580,408
  4. Step 4: Simplify right side
    14,018,936x = 146,651,571,356,125.44
  5. Step 5: Solve for x
    x = 146,651,571,356,125.44/14,018,936
  6. Step 6: Final answer
    x = 10,460,963.04

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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.