Home / 10,946,943.60-16,420,415.40-2,968,767.60

Finding the Fourth Proportional to 10,946,943.60, 16,420,415.40 and 2,968,767.60

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Solution

The fourth proportional to 10,946,943.60, 16,420,415.40 and 2,968,767.60 is: 4,453,151.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,946,943.60 : 16,420,415.40 = 2,968,767.60 : x
  2. Step 2: Convert to fraction form
    10,946,943.60/16,420,415.40 = 2,968,767.60/x
  3. Step 3: Cross multiply
    10,946,943.60x = 16,420,415.40 × 2,968,767.60
  4. Step 4: Simplify right side
    10,946,943.60x = 48,748,397,218,061.04
  5. Step 5: Solve for x
    x = 48,748,397,218,061.04/10,946,943.60
  6. Step 6: Final answer
    x = 4,453,151.40

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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.