Home / 7,422,461.46-11,114,791.65-4,890,440.34

Finding the Fourth Proportional to 7,422,461.46, 11,114,791.65 and 4,890,440.34

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Solution

The fourth proportional to 7,422,461.46, 11,114,791.65 and 4,890,440.34 is: 7,323,207.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,422,461.46 : 11,114,791.65 = 4,890,440.34 : x
  2. Step 2: Convert to fraction form
    7,422,461.46/11,114,791.65 = 4,890,440.34/x
  3. Step 3: Cross multiply
    7,422,461.46x = 11,114,791.65 × 4,890,440.34
  4. Step 4: Simplify right side
    7,422,461.46x = 54,356,225,455,855.16
  5. Step 5: Solve for x
    x = 54,356,225,455,855.16/7,422,461.46
  6. Step 6: Final answer
    x = 7,323,207.50

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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.