Home / 7,043,418.78-10,565,128.17-4,535,019.42

Finding the Fourth Proportional to 7,043,418.78, 10,565,128.17 and 4,535,019.42

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Solution

The fourth proportional to 7,043,418.78, 10,565,128.17 and 4,535,019.42 is: 6,802,529.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,043,418.78 : 10,565,128.17 = 4,535,019.42 : x
  2. Step 2: Convert to fraction form
    7,043,418.78/10,565,128.17 = 4,535,019.42/x
  3. Step 3: Cross multiply
    7,043,418.78x = 10,565,128.17 × 4,535,019.42
  4. Step 4: Simplify right side
    7,043,418.78x = 47,913,061,425,739.06
  5. Step 5: Solve for x
    x = 47,913,061,425,739.06/7,043,418.78
  6. Step 6: Final answer
    x = 6,802,529.13

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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.