Home / 10,952,690.40-16,438,366.80-4,896,741.60

Finding the Fourth Proportional to 10,952,690.40, 16,438,366.80 and 4,896,741.60

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Solution

The fourth proportional to 10,952,690.40, 16,438,366.80 and 4,896,741.60 is: 7,349,284.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,952,690.40 : 16,438,366.80 = 4,896,741.60 : x
  2. Step 2: Convert to fraction form
    10,952,690.40/16,438,366.80 = 4,896,741.60/x
  3. Step 3: Cross multiply
    10,952,690.40x = 16,438,366.80 × 4,896,741.60
  4. Step 4: Simplify right side
    10,952,690.40x = 80,494,434,545,618.88
  5. Step 5: Solve for x
    x = 80,494,434,545,618.88/10,952,690.40
  6. Step 6: Final answer
    x = 7,349,284.20

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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.