Home / 10,709,216.76-16,063,830.90-6,722,928.12

Finding the Fourth Proportional to 10,709,216.76, 16,063,830.90 and 6,722,928.12

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Solution

The fourth proportional to 10,709,216.76, 16,063,830.90 and 6,722,928.12 is: 10,084,395.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,709,216.76 : 16,063,830.90 = 6,722,928.12 : x
  2. Step 2: Convert to fraction form
    10,709,216.76/16,063,830.90 = 6,722,928.12/x
  3. Step 3: Cross multiply
    10,709,216.76x = 16,063,830.90 × 6,722,928.12
  4. Step 4: Simplify right side
    10,709,216.76x = 107,995,980,472,534.91
  5. Step 5: Solve for x
    x = 107,995,980,472,534.91/10,709,216.76
  6. Step 6: Final answer
    x = 10,084,395.80

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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.