Home / 7,186,300.90-10,778,844.13-2,328,504.59

Finding the Fourth Proportional to 7,186,300.90, 10,778,844.13 and 2,328,504.59

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Solution

The fourth proportional to 7,186,300.90, 10,778,844.13 and 2,328,504.59 is: 3,492,560.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,186,300.90 : 10,778,844.13 = 2,328,504.59 : x
  2. Step 2: Convert to fraction form
    7,186,300.90/10,778,844.13 = 2,328,504.59/x
  3. Step 3: Cross multiply
    7,186,300.90x = 10,778,844.13 × 2,328,504.59
  4. Step 4: Simplify right side
    7,186,300.90x = 25,098,588,052,725.40
  5. Step 5: Solve for x
    x = 25,098,588,052,725.40/7,186,300.90
  6. Step 6: Final answer
    x = 3,492,560.14

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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.