Home / 9,040,350.47-12,475,784.73-5,320,004.02

Finding the Fourth Proportional to 9,040,350.47, 12,475,784.73 and 5,320,004.02

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Solution

The fourth proportional to 9,040,350.47, 12,475,784.73 and 5,320,004.02 is: 7,341,665.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,040,350.47 : 12,475,784.73 = 5,320,004.02 : x
  2. Step 2: Convert to fraction form
    9,040,350.47/12,475,784.73 = 5,320,004.02/x
  3. Step 3: Cross multiply
    9,040,350.47x = 12,475,784.73 × 5,320,004.02
  4. Step 4: Simplify right side
    9,040,350.47x = 66,371,224,919,597.79
  5. Step 5: Solve for x
    x = 66,371,224,919,597.79/9,040,350.47
  6. Step 6: Final answer
    x = 7,341,665.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.