Home / 7,522,312.06-10,381,088.28-4,214,634.82

Finding the Fourth Proportional to 7,522,312.06, 10,381,088.28 and 4,214,634.82

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Solution

The fourth proportional to 7,522,312.06, 10,381,088.28 and 4,214,634.82 is: 5,816,362.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,522,312.06 : 10,381,088.28 = 4,214,634.82 : x
  2. Step 2: Convert to fraction form
    7,522,312.06/10,381,088.28 = 4,214,634.82/x
  3. Step 3: Cross multiply
    7,522,312.06x = 10,381,088.28 × 4,214,634.82
  4. Step 4: Simplify right side
    7,522,312.06x = 43,752,496,082,476.47
  5. Step 5: Solve for x
    x = 43,752,496,082,476.47/7,522,312.06
  6. Step 6: Final answer
    x = 5,816,362.81

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1.5x scale

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.