Home / 5,535,989.45-8,305,385.43-1,698,007.13

Finding the Fourth Proportional to 5,535,989.45, 8,305,385.43 and 1,698,007.13

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Solution

The fourth proportional to 5,535,989.45, 8,305,385.43 and 1,698,007.13 is: 2,547,440.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,535,989.45 : 8,305,385.43 = 1,698,007.13 : x
  2. Step 2: Convert to fraction form
    5,535,989.45/8,305,385.43 = 1,698,007.13/x
  3. Step 3: Cross multiply
    5,535,989.45x = 8,305,385.43 × 1,698,007.13
  4. Step 4: Simplify right side
    5,535,989.45x = 14,102,603,669,048.08
  5. Step 5: Solve for x
    x = 14,102,603,669,048.08/5,535,989.45
  6. Step 6: Final answer
    x = 2,547,440.49

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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.