Home / 9,339,427.10-14,009,140.65-3,280,999.70

Finding the Fourth Proportional to 9,339,427.10, 14,009,140.65 and 3,280,999.70

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Solution

The fourth proportional to 9,339,427.10, 14,009,140.65 and 3,280,999.70 is: 4,921,499.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,339,427.10 : 14,009,140.65 = 3,280,999.70 : x
  2. Step 2: Convert to fraction form
    9,339,427.10/14,009,140.65 = 3,280,999.70/x
  3. Step 3: Cross multiply
    9,339,427.10x = 14,009,140.65 × 3,280,999.70
  4. Step 4: Simplify right side
    9,339,427.10x = 45,963,986,269,907.81
  5. Step 5: Solve for x
    x = 45,963,986,269,907.81/9,339,427.10
  6. Step 6: Final answer
    x = 4,921,499.55

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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.