Home / 7,047,496.80-10,571,245.20-6,249,679.20

Finding the Fourth Proportional to 7,047,496.80, 10,571,245.20 and 6,249,679.20

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Solution

The fourth proportional to 7,047,496.80, 10,571,245.20 and 6,249,679.20 is: 9,374,518.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,496.80 : 10,571,245.20 = 6,249,679.20 : x
  2. Step 2: Convert to fraction form
    7,047,496.80/10,571,245.20 = 6,249,679.20/x
  3. Step 3: Cross multiply
    7,047,496.80x = 10,571,245.20 × 6,249,679.20
  4. Step 4: Simplify right side
    7,047,496.80x = 66,066,891,244,539.84
  5. Step 5: Solve for x
    x = 66,066,891,244,539.84/7,047,496.80
  6. Step 6: Final answer
    x = 9,374,518.80

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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.