Home / 7,613,557.02-11,421,667.24-4,541,994.12

Finding the Fourth Proportional to 7,613,557.02, 11,421,667.24 and 4,541,994.12

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Solution

The fourth proportional to 7,613,557.02, 11,421,667.24 and 4,541,994.12 is: 6,813,785.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,613,557.02 : 11,421,667.24 = 4,541,994.12 : x
  2. Step 2: Convert to fraction form
    7,613,557.02/11,421,667.24 = 4,541,994.12/x
  3. Step 3: Cross multiply
    7,613,557.02x = 11,421,667.24 × 4,541,994.12
  4. Step 4: Simplify right side
    7,613,557.02x = 51,877,145,444,676.63
  5. Step 5: Solve for x
    x = 51,877,145,444,676.63/7,613,557.02
  6. Step 6: Final answer
    x = 6,813,785.63

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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.