Home / 7,465,661.03-11,188,081.08-5,642,529.32

Finding the Fourth Proportional to 7,465,661.03, 11,188,081.08 and 5,642,529.32

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Solution

The fourth proportional to 7,465,661.03, 11,188,081.08 and 5,642,529.32 is: 8,455,925.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,465,661.03 : 11,188,081.08 = 5,642,529.32 : x
  2. Step 2: Convert to fraction form
    7,465,661.03/11,188,081.08 = 5,642,529.32/x
  3. Step 3: Cross multiply
    7,465,661.03x = 11,188,081.08 × 5,642,529.32
  4. Step 4: Simplify right side
    7,465,661.03x = 63,129,075,472,496.87
  5. Step 5: Solve for x
    x = 63,129,075,472,496.87/7,465,661.03
  6. Step 6: Final answer
    x = 8,455,925.77

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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.