Home / 7,759,927.74-10,708,703.64-4,498,633.20

Finding the Fourth Proportional to 7,759,927.74, 10,708,703.64 and 4,498,633.20

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Solution

The fourth proportional to 7,759,927.74, 10,708,703.64 and 4,498,633.20 is: 6,208,115.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,759,927.74 : 10,708,703.64 = 4,498,633.20 : x
  2. Step 2: Convert to fraction form
    7,759,927.74/10,708,703.64 = 4,498,633.20/x
  3. Step 3: Cross multiply
    7,759,927.74x = 10,708,703.64 × 4,498,633.20
  4. Step 4: Simplify right side
    7,759,927.74x = 48,174,529,723,864.85
  5. Step 5: Solve for x
    x = 48,174,529,723,864.85/7,759,927.74
  6. Step 6: Final answer
    x = 6,208,115.76

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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.