Home / 10,434,858.60-15,652,287.90-7,246,212.60

Finding the Fourth Proportional to 10,434,858.60, 15,652,287.90 and 7,246,212.60

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Solution

The fourth proportional to 10,434,858.60, 15,652,287.90 and 7,246,212.60 is: 10,869,318.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,434,858.60 : 15,652,287.90 = 7,246,212.60 : x
  2. Step 2: Convert to fraction form
    10,434,858.60/15,652,287.90 = 7,246,212.60/x
  3. Step 3: Cross multiply
    10,434,858.60x = 15,652,287.90 × 7,246,212.60
  4. Step 4: Simplify right side
    10,434,858.60x = 113,419,805,799,807.53
  5. Step 5: Solve for x
    x = 113,419,805,799,807.53/10,434,858.60
  6. Step 6: Final answer
    x = 10,869,318.90

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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.