Home / 9,834,695.40-13,571,544.40-5,424,595.80

Finding the Fourth Proportional to 9,834,695.40, 13,571,544.40 and 5,424,595.80

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Solution

The fourth proportional to 9,834,695.40, 13,571,544.40 and 5,424,595.80 is: 7,485,757.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,834,695.40 : 13,571,544.40 = 5,424,595.80 : x
  2. Step 2: Convert to fraction form
    9,834,695.40/13,571,544.40 = 5,424,595.80/x
  3. Step 3: Cross multiply
    9,834,695.40x = 13,571,544.40 × 5,424,595.80
  4. Step 4: Simplify right side
    9,834,695.40x = 73,620,142,751,753.52
  5. Step 5: Solve for x
    x = 73,620,142,751,753.52/9,834,695.40
  6. Step 6: Final answer
    x = 7,485,757.29

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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.