Home / 9,339,426.60-14,009,139.90-3,280,999.20

Finding the Fourth Proportional to 9,339,426.60, 14,009,139.90 and 3,280,999.20

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Solution

The fourth proportional to 9,339,426.60, 14,009,139.90 and 3,280,999.20 is: 4,921,498.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,339,426.60 : 14,009,139.90 = 3,280,999.20 : x
  2. Step 2: Convert to fraction form
    9,339,426.60/14,009,139.90 = 3,280,999.20/x
  3. Step 3: Cross multiply
    9,339,426.60x = 14,009,139.90 × 3,280,999.20
  4. Step 4: Simplify right side
    9,339,426.60x = 45,963,976,804,588.09
  5. Step 5: Solve for x
    x = 45,963,976,804,588.09/9,339,426.60
  6. Step 6: Final answer
    x = 4,921,498.80

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Similar ratio
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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.