Home / 6,240,744.60-9,361,116.90-4,561,128.60

Finding the Fourth Proportional to 6,240,744.60, 9,361,116.90 and 4,561,128.60

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Solution

The fourth proportional to 6,240,744.60, 9,361,116.90 and 4,561,128.60 is: 6,841,692.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,744.60 : 9,361,116.90 = 4,561,128.60 : x
  2. Step 2: Convert to fraction form
    6,240,744.60/9,361,116.90 = 4,561,128.60/x
  3. Step 3: Cross multiply
    6,240,744.60x = 9,361,116.90 × 4,561,128.60
  4. Step 4: Simplify right side
    6,240,744.60x = 42,697,258,020,533.34
  5. Step 5: Solve for x
    x = 42,697,258,020,533.34/6,240,744.60
  6. Step 6: Final answer
    x = 6,841,692.90

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Similar ratio
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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.