Home / 10,952,691.40-16,438,368.30-4,896,742.60

Finding the Fourth Proportional to 10,952,691.40, 16,438,368.30 and 4,896,742.60

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Solution

The fourth proportional to 10,952,691.40, 16,438,368.30 and 4,896,742.60 is: 7,349,285.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,952,691.40 : 16,438,368.30 = 4,896,742.60 : x
  2. Step 2: Convert to fraction form
    10,952,691.40/16,438,368.30 = 4,896,742.60/x
  3. Step 3: Cross multiply
    10,952,691.40x = 16,438,368.30 × 4,896,742.60
  4. Step 4: Simplify right side
    10,952,691.40x = 80,494,458,329,099.58
  5. Step 5: Solve for x
    x = 80,494,458,329,099.58/10,952,691.40
  6. Step 6: Final answer
    x = 7,349,285.70

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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.