Home / 14,208,077.40-21,314,880.90-6,121,037.40

Finding the Fourth Proportional to 14,208,077.40, 21,314,880.90 and 6,121,037.40

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Solution

The fourth proportional to 14,208,077.40, 21,314,880.90 and 6,121,037.40 is: 9,182,747.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,208,077.40 : 21,314,880.90 = 6,121,037.40 : x
  2. Step 2: Convert to fraction form
    14,208,077.40/21,314,880.90 = 6,121,037.40/x
  3. Step 3: Cross multiply
    14,208,077.40x = 21,314,880.90 × 6,121,037.40
  4. Step 4: Simplify right side
    14,208,077.40x = 130,469,183,165,445.66
  5. Step 5: Solve for x
    x = 130,469,183,165,445.66/14,208,077.40
  6. Step 6: Final answer
    x = 9,182,747.21

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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.