Home / 11,223,206.64-15,483,956.76-9,194,603.76

Finding the Fourth Proportional to 11,223,206.64, 15,483,956.76 and 9,194,603.76

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Solution

The fourth proportional to 11,223,206.64, 15,483,956.76 and 9,194,603.76 is: 12,685,220.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,223,206.64 : 15,483,956.76 = 9,194,603.76 : x
  2. Step 2: Convert to fraction form
    11,223,206.64/15,483,956.76 = 9,194,603.76/x
  3. Step 3: Cross multiply
    11,223,206.64x = 15,483,956.76 × 9,194,603.76
  4. Step 4: Simplify right side
    11,223,206.64x = 142,368,847,045,173.41
  5. Step 5: Solve for x
    x = 142,368,847,045,173.41/11,223,206.64
  6. Step 6: Final answer
    x = 12,685,220.15

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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.