Home / 8,469,729.57-11,688,300.63-4,602,250.72

Finding the Fourth Proportional to 8,469,729.57, 11,688,300.63 and 4,602,250.72

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Solution

The fourth proportional to 8,469,729.57, 11,688,300.63 and 4,602,250.72 is: 6,351,146.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,729.57 : 11,688,300.63 = 4,602,250.72 : x
  2. Step 2: Convert to fraction form
    8,469,729.57/11,688,300.63 = 4,602,250.72/x
  3. Step 3: Cross multiply
    8,469,729.57x = 11,688,300.63 × 4,602,250.72
  4. Step 4: Simplify right side
    8,469,729.57x = 53,792,489,908,541.20
  5. Step 5: Solve for x
    x = 53,792,489,908,541.20/8,469,729.57
  6. Step 6: Final answer
    x = 6,351,146.10

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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.