Home / 5,639,099.86-8,457,295.42-2,603,549.16

Finding the Fourth Proportional to 5,639,099.86, 8,457,295.42 and 2,603,549.16

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Solution

The fourth proportional to 5,639,099.86, 8,457,295.42 and 2,603,549.16 is: 3,904,698.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,639,099.86 : 8,457,295.42 = 2,603,549.16 : x
  2. Step 2: Convert to fraction form
    5,639,099.86/8,457,295.42 = 2,603,549.16/x
  3. Step 3: Cross multiply
    5,639,099.86x = 8,457,295.42 × 2,603,549.16
  4. Step 4: Simplify right side
    5,639,099.86x = 22,018,984,386,612.85
  5. Step 5: Solve for x
    x = 22,018,984,386,612.85/5,639,099.86
  6. Step 6: Final answer
    x = 3,904,698.43

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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.