Home / 7,700,502.96-10,626,697.26-4,216,067.64

Finding the Fourth Proportional to 7,700,502.96, 10,626,697.26 and 4,216,067.64

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Solution

The fourth proportional to 7,700,502.96, 10,626,697.26 and 4,216,067.64 is: 5,818,175.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700,502.96 : 10,626,697.26 = 4,216,067.64 : x
  2. Step 2: Convert to fraction form
    7,700,502.96/10,626,697.26 = 4,216,067.64/x
  3. Step 3: Cross multiply
    7,700,502.96x = 10,626,697.26 × 4,216,067.64
  4. Step 4: Simplify right side
    7,700,502.96x = 44,802,874,437,962.66
  5. Step 5: Solve for x
    x = 44,802,874,437,962.66/7,700,502.96
  6. Step 6: Final answer
    x = 5,818,175.08

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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.