Home / 9,207,798.30-13,784,928.48-5,357,887.38

Finding the Fourth Proportional to 9,207,798.30, 13,784,928.48 and 5,357,887.38

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Solution

The fourth proportional to 9,207,798.30, 13,784,928.48 and 5,357,887.38 is: 8,021,254.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,207,798.30 : 13,784,928.48 = 5,357,887.38 : x
  2. Step 2: Convert to fraction form
    9,207,798.30/13,784,928.48 = 5,357,887.38/x
  3. Step 3: Cross multiply
    9,207,798.30x = 13,784,928.48 × 5,357,887.38
  4. Step 4: Simplify right side
    9,207,798.30x = 73,858,094,337,194.58
  5. Step 5: Solve for x
    x = 73,858,094,337,194.58/9,207,798.30
  6. Step 6: Final answer
    x = 8,021,254.59

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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.