Home / 13,838,169.48-20,759,239.02-4,254,352.80

Finding the Fourth Proportional to 13,838,169.48, 20,759,239.02 and 4,254,352.80

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Solution

The fourth proportional to 13,838,169.48, 20,759,239.02 and 4,254,352.80 is: 6,382,139.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,838,169.48 : 20,759,239.02 = 4,254,352.80 : x
  2. Step 2: Convert to fraction form
    13,838,169.48/20,759,239.02 = 4,254,352.80/x
  3. Step 3: Cross multiply
    13,838,169.48x = 20,759,239.02 × 4,254,352.80
  4. Step 4: Simplify right side
    13,838,169.48x = 88,317,126,650,606.25
  5. Step 5: Solve for x
    x = 88,317,126,650,606.25/13,838,169.48
  6. Step 6: Final answer
    x = 6,382,139.40

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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.