Home / 7,300,874.89-10,950,475.65-1,910,045.53

Finding the Fourth Proportional to 7,300,874.89, 10,950,475.65 and 1,910,045.53

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Solution

The fourth proportional to 7,300,874.89, 10,950,475.65 and 1,910,045.53 is: 2,864,849.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300,874.89 : 10,950,475.65 = 1,910,045.53 : x
  2. Step 2: Convert to fraction form
    7,300,874.89/10,950,475.65 = 1,910,045.53/x
  3. Step 3: Cross multiply
    7,300,874.89x = 10,950,475.65 × 1,910,045.53
  4. Step 4: Simplify right side
    7,300,874.89x = 20,915,907,066,656.34
  5. Step 5: Solve for x
    x = 20,915,907,066,656.34/7,300,874.89
  6. Step 6: Final answer
    x = 2,864,849.40

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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.