Home / 10,008,185.04-13,811,145.30-5,657,118.30

Finding the Fourth Proportional to 10,008,185.04, 13,811,145.30 and 5,657,118.30

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Solution

The fourth proportional to 10,008,185.04, 13,811,145.30 and 5,657,118.30 is: 7,806,738.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,008,185.04 : 13,811,145.30 = 5,657,118.30 : x
  2. Step 2: Convert to fraction form
    10,008,185.04/13,811,145.30 = 5,657,118.30/x
  3. Step 3: Cross multiply
    10,008,185.04x = 13,811,145.30 × 5,657,118.30
  4. Step 4: Simplify right side
    10,008,185.04x = 78,131,282,820,588.98
  5. Step 5: Solve for x
    x = 78,131,282,820,588.98/10,008,185.04
  6. Step 6: Final answer
    x = 7,806,738.44

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Double scale
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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.