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Finding the Fourth Proportional to 6,115,608.90, 9,173,376.90 and 1,566,648.90

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Solution

The fourth proportional to 6,115,608.90, 9,173,376.90 and 1,566,648.90 is: 2,349,964.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,115,608.90 : 9,173,376.90 = 1,566,648.90 : x
  2. Step 2: Convert to fraction form
    6,115,608.90/9,173,376.90 = 1,566,648.90/x
  3. Step 3: Cross multiply
    6,115,608.90x = 9,173,376.90 × 1,566,648.90
  4. Step 4: Simplify right side
    6,115,608.90x = 14,371,460,829,670.41
  5. Step 5: Solve for x
    x = 14,371,460,829,670.41/6,115,608.90
  6. Step 6: Final answer
    x = 2,349,964.01

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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.