Home / 10,980,043.02-16,472,137.05-4,158,658.80

Finding the Fourth Proportional to 10,980,043.02, 16,472,137.05 and 4,158,658.80

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Solution

The fourth proportional to 10,980,043.02, 16,472,137.05 and 4,158,658.80 is: 6,238,773.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,980,043.02 : 16,472,137.05 = 4,158,658.80 : x
  2. Step 2: Convert to fraction form
    10,980,043.02/16,472,137.05 = 4,158,658.80/x
  3. Step 3: Cross multiply
    10,980,043.02x = 16,472,137.05 × 4,158,658.80
  4. Step 4: Simplify right side
    10,980,043.02x = 68,501,997,697,788.54
  5. Step 5: Solve for x
    x = 68,501,997,697,788.54/10,980,043.02
  6. Step 6: Final answer
    x = 6,238,773.16

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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.