Home / 4,915,308.30-7,372,962.45-4,075,500.30

Finding the Fourth Proportional to 4,915,308.30, 7,372,962.45 and 4,075,500.30

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Solution

The fourth proportional to 4,915,308.30, 7,372,962.45 and 4,075,500.30 is: 6,113,250.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915,308.30 : 7,372,962.45 = 4,075,500.30 : x
  2. Step 2: Convert to fraction form
    4,915,308.30/7,372,962.45 = 4,075,500.30/x
  3. Step 3: Cross multiply
    4,915,308.30x = 7,372,962.45 × 4,075,500.30
  4. Step 4: Simplify right side
    4,915,308.30x = 30,048,510,676,863.73
  5. Step 5: Solve for x
    x = 30,048,510,676,863.73/4,915,308.30
  6. Step 6: Final answer
    x = 6,113,250.45

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Double scale
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Similar ratio
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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.