Home / 11,480,443.13-17,220,688.39-10,778,941.01

Finding the Fourth Proportional to 11,480,443.13, 17,220,688.39 and 10,778,941.01

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Solution

The fourth proportional to 11,480,443.13, 17,220,688.39 and 10,778,941.01 is: 16,168,433.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,480,443.13 : 17,220,688.39 = 10,778,941.01 : x
  2. Step 2: Convert to fraction form
    11,480,443.13/17,220,688.39 = 10,778,941.01/x
  3. Step 3: Cross multiply
    11,480,443.13x = 17,220,688.39 × 10,778,941.01
  4. Step 4: Simplify right side
    11,480,443.13x = 185,620,784,363,927.25
  5. Step 5: Solve for x
    x = 185,620,784,363,927.25/11,480,443.13
  6. Step 6: Final answer
    x = 16,168,433.76

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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.