Home / 7,046,637.48-9,724,194.32-4,146,216.21

Finding the Fourth Proportional to 7,046,637.48, 9,724,194.32 and 4,146,216.21

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Solution

The fourth proportional to 7,046,637.48, 9,724,194.32 and 4,146,216.21 is: 5,721,681.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,046,637.48 : 9,724,194.32 = 4,146,216.21 : x
  2. Step 2: Convert to fraction form
    7,046,637.48/9,724,194.32 = 4,146,216.21/x
  3. Step 3: Cross multiply
    7,046,637.48x = 9,724,194.32 × 4,146,216.21
  4. Step 4: Simplify right side
    7,046,637.48x = 40,318,612,098,042.84
  5. Step 5: Solve for x
    x = 40,318,612,098,042.84/7,046,637.48
  6. Step 6: Final answer
    x = 5,721,681.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.