Home / 17,111,015.40-25,670,411.10-5,752,612.20

Finding the Fourth Proportional to 17,111,015.40, 25,670,411.10 and 5,752,612.20

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Solution

The fourth proportional to 17,111,015.40, 25,670,411.10 and 5,752,612.20 is: 8,630,225.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,111,015.40 : 25,670,411.10 = 5,752,612.20 : x
  2. Step 2: Convert to fraction form
    17,111,015.40/25,670,411.10 = 5,752,612.20/x
  3. Step 3: Cross multiply
    17,111,015.40x = 25,670,411.10 × 5,752,612.20
  4. Step 4: Simplify right side
    17,111,015.40x = 147,671,920,072,875.44
  5. Step 5: Solve for x
    x = 147,671,920,072,875.44/17,111,015.40
  6. Step 6: Final answer
    x = 8,630,225.42

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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.