Home / 10,211,008.42-14,091,191.58-5,627,329.80

Finding the Fourth Proportional to 10,211,008.42, 14,091,191.58 and 5,627,329.80

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Solution

The fourth proportional to 10,211,008.42, 14,091,191.58 and 5,627,329.80 is: 7,765,715.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,211,008.42 : 14,091,191.58 = 5,627,329.80 : x
  2. Step 2: Convert to fraction form
    10,211,008.42/14,091,191.58 = 5,627,329.80/x
  3. Step 3: Cross multiply
    10,211,008.42x = 14,091,191.58 × 5,627,329.80
  4. Step 4: Simplify right side
    10,211,008.42x = 79,295,782,295,643.08
  5. Step 5: Solve for x
    x = 79,295,782,295,643.08/10,211,008.42
  6. Step 6: Final answer
    x = 7,765,715.10

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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.