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Finding the Fourth Proportional to 6,369,399.59, 8,788,563.78 and 4,046,670.26

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Solution

The fourth proportional to 6,369,399.59, 8,788,563.78 and 4,046,670.26 is: 5,583,637.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,369,399.59 : 8,788,563.78 = 4,046,670.26 : x
  2. Step 2: Convert to fraction form
    6,369,399.59/8,788,563.78 = 4,046,670.26/x
  3. Step 3: Cross multiply
    6,369,399.59x = 8,788,563.78 × 4,046,670.26
  4. Step 4: Simplify right side
    6,369,399.59x = 35,564,419,676,639.18
  5. Step 5: Solve for x
    x = 35,564,419,676,639.18/6,369,399.59
  6. Step 6: Final answer
    x = 5,583,637.70

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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.