Home / 7,284,259.20-10,926,388.80-6,562,646.40

Finding the Fourth Proportional to 7,284,259.20, 10,926,388.80 and 6,562,646.40

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Solution

The fourth proportional to 7,284,259.20, 10,926,388.80 and 6,562,646.40 is: 9,843,969.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,259.20 : 10,926,388.80 = 6,562,646.40 : x
  2. Step 2: Convert to fraction form
    7,284,259.20/10,926,388.80 = 6,562,646.40/x
  3. Step 3: Cross multiply
    7,284,259.20x = 10,926,388.80 × 6,562,646.40
  4. Step 4: Simplify right side
    7,284,259.20x = 71,706,026,123,320.33
  5. Step 5: Solve for x
    x = 71,706,026,123,320.33/7,284,259.20
  6. Step 6: Final answer
    x = 9,843,969.60

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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.