Home / 7,411,686.57-11,118,426.83-2,618,394.93

Finding the Fourth Proportional to 7,411,686.57, 11,118,426.83 and 2,618,394.93

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Solution

The fourth proportional to 7,411,686.57, 11,118,426.83 and 2,618,394.93 is: 3,927,909.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411,686.57 : 11,118,426.83 = 2,618,394.93 : x
  2. Step 2: Convert to fraction form
    7,411,686.57/11,118,426.83 = 2,618,394.93/x
  3. Step 3: Cross multiply
    7,411,686.57x = 11,118,426.83 × 2,618,394.93
  4. Step 4: Simplify right side
    7,411,686.57x = 29,112,432,441,247.97
  5. Step 5: Solve for x
    x = 29,112,432,441,247.97/7,411,686.57
  6. Step 6: Final answer
    x = 3,927,909.28

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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.