Home / 7,019,274.70-10,520,054.70-3,417,285.70

Finding the Fourth Proportional to 7,019,274.70, 10,520,054.70 and 3,417,285.70

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Solution

The fourth proportional to 7,019,274.70, 10,520,054.70 and 3,417,285.70 is: 5,121,616.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019,274.70 : 10,520,054.70 = 3,417,285.70 : x
  2. Step 2: Convert to fraction form
    7,019,274.70/10,520,054.70 = 3,417,285.70/x
  3. Step 3: Cross multiply
    7,019,274.70x = 10,520,054.70 × 3,417,285.70
  4. Step 4: Simplify right side
    7,019,274.70x = 35,950,032,489,527.79
  5. Step 5: Solve for x
    x = 35,950,032,489,527.79/7,019,274.70
  6. Step 6: Final answer
    x = 5,121,616.41

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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.