Home / 10,230,070.70-15,351,010.95-3,840,968.90

Finding the Fourth Proportional to 10,230,070.70, 15,351,010.95 and 3,840,968.90

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Solution

The fourth proportional to 10,230,070.70, 15,351,010.95 and 3,840,968.90 is: 5,763,670.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,230,070.70 : 15,351,010.95 = 3,840,968.90 : x
  2. Step 2: Convert to fraction form
    10,230,070.70/15,351,010.95 = 3,840,968.90/x
  3. Step 3: Cross multiply
    10,230,070.70x = 15,351,010.95 × 3,840,968.90
  4. Step 4: Simplify right side
    10,230,070.70x = 58,962,755,642,509.45
  5. Step 5: Solve for x
    x = 58,962,755,642,509.45/10,230,070.70
  6. Step 6: Final answer
    x = 5,763,670.40

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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.