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Finding the Fourth Proportional to 6,064,621.74, 8,369,114.43 and 3,311,300.59

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Solution

The fourth proportional to 6,064,621.74, 8,369,114.43 and 3,311,300.59 is: 4,569,560.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,064,621.74 : 8,369,114.43 = 3,311,300.59 : x
  2. Step 2: Convert to fraction form
    6,064,621.74/8,369,114.43 = 3,311,300.59/x
  3. Step 3: Cross multiply
    6,064,621.74x = 8,369,114.43 × 3,311,300.59
  4. Step 4: Simplify right side
    6,064,621.74x = 27,712,653,541,331.11
  5. Step 5: Solve for x
    x = 27,712,653,541,331.11/6,064,621.74
  6. Step 6: Final answer
    x = 4,569,560.10

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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.