Home / 7,784,151.21-11,677,341.18-2,393,254.35

Finding the Fourth Proportional to 7,784,151.21, 11,677,341.18 and 2,393,254.35

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Solution

The fourth proportional to 7,784,151.21, 11,677,341.18 and 2,393,254.35 is: 3,590,224.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,784,151.21 : 11,677,341.18 = 2,393,254.35 : x
  2. Step 2: Convert to fraction form
    7,784,151.21/11,677,341.18 = 2,393,254.35/x
  3. Step 3: Cross multiply
    7,784,151.21x = 11,677,341.18 × 2,393,254.35
  4. Step 4: Simplify right side
    7,784,151.21x = 27,946,847,575,469.13
  5. Step 5: Solve for x
    x = 27,946,847,575,469.13/7,784,151.21
  6. Step 6: Final answer
    x = 3,590,224.14

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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.