Home / 13,901,816.07-19,184,320.94-7,790,363.91

Finding the Fourth Proportional to 13,901,816.07, 19,184,320.94 and 7,790,363.91

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Solution

The fourth proportional to 13,901,816.07, 19,184,320.94 and 7,790,363.91 is: 10,750,598.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,901,816.07 : 19,184,320.94 = 7,790,363.91 : x
  2. Step 2: Convert to fraction form
    13,901,816.07/19,184,320.94 = 7,790,363.91/x
  3. Step 3: Cross multiply
    13,901,816.07x = 19,184,320.94 × 7,790,363.91
  4. Step 4: Simplify right side
    13,901,816.07x = 149,452,841,449,881.44
  5. Step 5: Solve for x
    x = 149,452,841,449,881.44/13,901,816.07
  6. Step 6: Final answer
    x = 10,750,598.39

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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.