Home / 7,085,956.62-9,779,043.15-5,364,350.22

Finding the Fourth Proportional to 7,085,956.62, 9,779,043.15 and 5,364,350.22

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Solution

The fourth proportional to 7,085,956.62, 9,779,043.15 and 5,364,350.22 is: 7,403,123.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,085,956.62 : 9,779,043.15 = 5,364,350.22 : x
  2. Step 2: Convert to fraction form
    7,085,956.62/9,779,043.15 = 5,364,350.22/x
  3. Step 3: Cross multiply
    7,085,956.62x = 9,779,043.15 × 5,364,350.22
  4. Step 4: Simplify right side
    7,085,956.62x = 52,458,212,273,091.99
  5. Step 5: Solve for x
    x = 52,458,212,273,091.99/7,085,956.62
  6. Step 6: Final answer
    x = 7,403,123.54

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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.