Home / 6,925,725.60-10,388,588.40-4,374,808.80

Finding the Fourth Proportional to 6,925,725.60, 10,388,588.40 and 4,374,808.80

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Solution

The fourth proportional to 6,925,725.60, 10,388,588.40 and 4,374,808.80 is: 6,562,213.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,725.60 : 10,388,588.40 = 4,374,808.80 : x
  2. Step 2: Convert to fraction form
    6,925,725.60/10,388,588.40 = 4,374,808.80/x
  3. Step 3: Cross multiply
    6,925,725.60x = 10,388,588.40 × 4,374,808.80
  4. Step 4: Simplify right side
    6,925,725.60x = 45,448,087,951,897.92
  5. Step 5: Solve for x
    x = 45,448,087,951,897.92/6,925,725.60
  6. Step 6: Final answer
    x = 6,562,213.20

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1.5x scale

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.