Home / 10,347,521.55-14,280,021.05-5,763,844.95

Finding the Fourth Proportional to 10,347,521.55, 14,280,021.05 and 5,763,844.95

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Solution

The fourth proportional to 10,347,521.55, 14,280,021.05 and 5,763,844.95 is: 7,954,351.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,347,521.55 : 14,280,021.05 = 5,763,844.95 : x
  2. Step 2: Convert to fraction form
    10,347,521.55/14,280,021.05 = 5,763,844.95/x
  3. Step 3: Cross multiply
    10,347,521.55x = 14,280,021.05 × 5,763,844.95
  4. Step 4: Simplify right side
    10,347,521.55x = 82,307,827,214,936.20
  5. Step 5: Solve for x
    x = 82,307,827,214,936.20/10,347,521.55
  6. Step 6: Final answer
    x = 7,954,351.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.