Home / 5,411,087.76-8,116,735.15-1,767,827.68

Finding the Fourth Proportional to 5,411,087.76, 8,116,735.15 and 1,767,827.68

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Solution

The fourth proportional to 5,411,087.76, 8,116,735.15 and 1,767,827.68 is: 2,651,775.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,411,087.76 : 8,116,735.15 = 1,767,827.68 : x
  2. Step 2: Convert to fraction form
    5,411,087.76/8,116,735.15 = 1,767,827.68/x
  3. Step 3: Cross multiply
    5,411,087.76x = 8,116,735.15 × 1,767,827.68
  4. Step 4: Simplify right side
    5,411,087.76x = 14,348,989,069,398.95
  5. Step 5: Solve for x
    x = 14,348,989,069,398.95/5,411,087.76
  6. Step 6: Final answer
    x = 2,651,775.34

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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.