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Finding the Fourth Proportional to 16,602,792.21, 24,909,007.01 and 6,885,623.16

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Solution

The fourth proportional to 16,602,792.21, 24,909,007.01 and 6,885,623.16 is: 10,330,433.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,602,792.21 : 24,909,007.01 = 6,885,623.16 : x
  2. Step 2: Convert to fraction form
    16,602,792.21/24,909,007.01 = 6,885,623.16/x
  3. Step 3: Cross multiply
    16,602,792.21x = 24,909,007.01 × 6,885,623.16
  4. Step 4: Simplify right side
    16,602,792.21x = 171,514,035,526,230.22
  5. Step 5: Solve for x
    x = 171,514,035,526,230.22/16,602,792.21
  6. Step 6: Final answer
    x = 10,330,433.18

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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.