Home / 14,069,834.22-19,416,362.67-7,631,306.22

Finding the Fourth Proportional to 14,069,834.22, 19,416,362.67 and 7,631,306.22

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Solution

The fourth proportional to 14,069,834.22, 19,416,362.67 and 7,631,306.22 is: 10,531,197.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,069,834.22 : 19,416,362.67 = 7,631,306.22 : x
  2. Step 2: Convert to fraction form
    14,069,834.22/19,416,362.67 = 7,631,306.22/x
  3. Step 3: Cross multiply
    14,069,834.22x = 19,416,362.67 × 7,631,306.22
  4. Step 4: Simplify right side
    14,069,834.22x = 148,172,209,213,346.81
  5. Step 5: Solve for x
    x = 148,172,209,213,346.81/14,069,834.22
  6. Step 6: Final answer
    x = 10,531,197.94

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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.