Home / 5,725,226.40-8,587,839.60-4,945,779.60

Finding the Fourth Proportional to 5,725,226.40, 8,587,839.60 and 4,945,779.60

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Solution

The fourth proportional to 5,725,226.40, 8,587,839.60 and 4,945,779.60 is: 7,418,669.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725,226.40 : 8,587,839.60 = 4,945,779.60 : x
  2. Step 2: Convert to fraction form
    5,725,226.40/8,587,839.60 = 4,945,779.60/x
  3. Step 3: Cross multiply
    5,725,226.40x = 8,587,839.60 × 4,945,779.60
  4. Step 4: Simplify right side
    5,725,226.40x = 42,473,561,901,752.16
  5. Step 5: Solve for x
    x = 42,473,561,901,752.16/5,725,226.40
  6. Step 6: Final answer
    x = 7,418,669.40

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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.