Home / 9,269,326.60-13,905,026.70-2,879,528.20

Finding the Fourth Proportional to 9,269,326.60, 13,905,026.70 and 2,879,528.20

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Solution

The fourth proportional to 9,269,326.60, 13,905,026.70 and 2,879,528.20 is: 4,319,614.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269,326.60 : 13,905,026.70 = 2,879,528.20 : x
  2. Step 2: Convert to fraction form
    9,269,326.60/13,905,026.70 = 2,879,528.20/x
  3. Step 3: Cross multiply
    9,269,326.60x = 13,905,026.70 × 2,879,528.20
  4. Step 4: Simplify right side
    9,269,326.60x = 40,039,916,504,402.94
  5. Step 5: Solve for x
    x = 40,039,916,504,402.94/9,269,326.60
  6. Step 6: Final answer
    x = 4,319,614.38

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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.