Home / 7,466,476.20-11,208,008.70-4,629,791.40

Finding the Fourth Proportional to 7,466,476.20, 11,208,008.70 and 4,629,791.40

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Solution

The fourth proportional to 7,466,476.20, 11,208,008.70 and 4,629,791.40 is: 6,949,830.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,466,476.20 : 11,208,008.70 = 4,629,791.40 : x
  2. Step 2: Convert to fraction form
    7,466,476.20/11,208,008.70 = 4,629,791.40/x
  3. Step 3: Cross multiply
    7,466,476.20x = 11,208,008.70 × 4,629,791.40
  4. Step 4: Simplify right side
    7,466,476.20x = 51,890,742,290,385.18
  5. Step 5: Solve for x
    x = 51,890,742,290,385.18/7,466,476.20
  6. Step 6: Final answer
    x = 6,949,830.27

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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.