Home / 9,631,232.80-13,290,748.56-5,280,223.70

Finding the Fourth Proportional to 9,631,232.80, 13,290,748.56 and 5,280,223.70

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Solution

The fourth proportional to 9,631,232.80, 13,290,748.56 and 5,280,223.70 is: 7,286,515.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,631,232.80 : 13,290,748.56 = 5,280,223.70 : x
  2. Step 2: Convert to fraction form
    9,631,232.80/13,290,748.56 = 5,280,223.70/x
  3. Step 3: Cross multiply
    9,631,232.80x = 13,290,748.56 × 5,280,223.70
  4. Step 4: Simplify right side
    9,631,232.80x = 70,178,125,537,252.88
  5. Step 5: Solve for x
    x = 70,178,125,537,252.88/9,631,232.80
  6. Step 6: Final answer
    x = 7,286,515.34

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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.