Home / 16,432,847.63-22,677,997.45-9,090,554.18

Finding the Fourth Proportional to 16,432,847.63, 22,677,997.45 and 9,090,554.18

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Solution

The fourth proportional to 16,432,847.63, 22,677,997.45 and 9,090,554.18 is: 12,545,334.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,432,847.63 : 22,677,997.45 = 9,090,554.18 : x
  2. Step 2: Convert to fraction form
    16,432,847.63/22,677,997.45 = 9,090,554.18/x
  3. Step 3: Cross multiply
    16,432,847.63x = 22,677,997.45 × 9,090,554.18
  4. Step 4: Simplify right side
    16,432,847.63x = 206,155,564,547,095.44
  5. Step 5: Solve for x
    x = 206,155,564,547,095.44/16,432,847.63
  6. Step 6: Final answer
    x = 12,545,334.15

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1.5x scale

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.