Home / 7,759,174.95-10,708,498.71-4,274,869.77

Finding the Fourth Proportional to 7,759,174.95, 10,708,498.71 and 4,274,869.77

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Solution

The fourth proportional to 7,759,174.95, 10,708,498.71 and 4,274,869.77 is: 5,899,781.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,759,174.95 : 10,708,498.71 = 4,274,869.77 : x
  2. Step 2: Convert to fraction form
    7,759,174.95/10,708,498.71 = 4,274,869.77/x
  3. Step 3: Cross multiply
    7,759,174.95x = 10,708,498.71 × 4,274,869.77
  4. Step 4: Simplify right side
    7,759,174.95x = 45,777,437,417,462.99
  5. Step 5: Solve for x
    x = 45,777,437,417,462.99/7,759,174.95
  6. Step 6: Final answer
    x = 5,899,781.58

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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.