Home / 5,397,398.84-8,091,116.02-2,699,376.28

Finding the Fourth Proportional to 5,397,398.84, 8,091,116.02 and 2,699,376.28

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Solution

The fourth proportional to 5,397,398.84, 8,091,116.02 and 2,699,376.28 is: 4,046,572.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397,398.84 : 8,091,116.02 = 2,699,376.28 : x
  2. Step 2: Convert to fraction form
    5,397,398.84/8,091,116.02 = 2,699,376.28/x
  3. Step 3: Cross multiply
    5,397,398.84x = 8,091,116.02 × 2,699,376.28
  4. Step 4: Simplify right side
    5,397,398.84x = 21,840,966,663,116.00
  5. Step 5: Solve for x
    x = 21,840,966,663,116.00/5,397,398.84
  6. Step 6: Final answer
    x = 4,046,572.68

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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.