Home / 10,200,486.50-15,302,748.90-2,914,009.10

Finding the Fourth Proportional to 10,200,486.50, 15,302,748.90 and 2,914,009.10

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Solution

The fourth proportional to 10,200,486.50, 15,302,748.90 and 2,914,009.10 is: 4,371,590.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,200,486.50 : 15,302,748.90 = 2,914,009.10 : x
  2. Step 2: Convert to fraction form
    10,200,486.50/15,302,748.90 = 2,914,009.10/x
  3. Step 3: Cross multiply
    10,200,486.50x = 15,302,748.90 × 2,914,009.10
  4. Step 4: Simplify right side
    10,200,486.50x = 44,592,349,549,614.99
  5. Step 5: Solve for x
    x = 44,592,349,549,614.99/10,200,486.50
  6. Step 6: Final answer
    x = 4,371,590.47

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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.