Home / 6,781,130.60-9,358,133.46-3,725,421.80

Finding the Fourth Proportional to 6,781,130.60, 9,358,133.46 and 3,725,421.80

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Solution

The fourth proportional to 6,781,130.60, 9,358,133.46 and 3,725,421.80 is: 5,141,177.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,781,130.60 : 9,358,133.46 = 3,725,421.80 : x
  2. Step 2: Convert to fraction form
    6,781,130.60/9,358,133.46 = 3,725,421.80/x
  3. Step 3: Cross multiply
    6,781,130.60x = 9,358,133.46 × 3,725,421.80
  4. Step 4: Simplify right side
    6,781,130.60x = 34,862,994,399,193.43
  5. Step 5: Solve for x
    x = 34,862,994,399,193.43/6,781,130.60
  6. Step 6: Final answer
    x = 5,141,177.25

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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.