Home / 5,218,663.47-7,828,241.24-4,306,153.43

Finding the Fourth Proportional to 5,218,663.47, 7,828,241.24 and 4,306,153.43

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Solution

The fourth proportional to 5,218,663.47, 7,828,241.24 and 4,306,153.43 is: 6,459,433.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,218,663.47 : 7,828,241.24 = 4,306,153.43 : x
  2. Step 2: Convert to fraction form
    5,218,663.47/7,828,241.24 = 4,306,153.43/x
  3. Step 3: Cross multiply
    5,218,663.47x = 7,828,241.24 × 4,306,153.43
  4. Step 4: Simplify right side
    5,218,663.47x = 33,709,607,864,533.29
  5. Step 5: Solve for x
    x = 33,709,607,864,533.29/5,218,663.47
  6. Step 6: Final answer
    x = 6,459,433.16

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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.