Home / 10,862,741.40-16,294,112.10-9,729,000.60

Finding the Fourth Proportional to 10,862,741.40, 16,294,112.10 and 9,729,000.60

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Solution

The fourth proportional to 10,862,741.40, 16,294,112.10 and 9,729,000.60 is: 14,593,500.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,862,741.40 : 16,294,112.10 = 9,729,000.60 : x
  2. Step 2: Convert to fraction form
    10,862,741.40/16,294,112.10 = 9,729,000.60/x
  3. Step 3: Cross multiply
    10,862,741.40x = 16,294,112.10 × 9,729,000.60
  4. Step 4: Simplify right side
    10,862,741.40x = 158,525,426,397,367.25
  5. Step 5: Solve for x
    x = 158,525,426,397,367.25/10,862,741.40
  6. Step 6: Final answer
    x = 14,593,500.90

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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.