Home / 6,508,350.90-8,980,920.63-3,607,494.93

Finding the Fourth Proportional to 6,508,350.90, 8,980,920.63 and 3,607,494.93

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Solution

The fourth proportional to 6,508,350.90, 8,980,920.63 and 3,607,494.93 is: 4,978,008.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,508,350.90 : 8,980,920.63 = 3,607,494.93 : x
  2. Step 2: Convert to fraction form
    6,508,350.90/8,980,920.63 = 3,607,494.93/x
  3. Step 3: Cross multiply
    6,508,350.90x = 8,980,920.63 × 3,607,494.93
  4. Step 4: Simplify right side
    6,508,350.90x = 32,398,625,639,457.41
  5. Step 5: Solve for x
    x = 32,398,625,639,457.41/6,508,350.90
  6. Step 6: Final answer
    x = 4,978,008.43

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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.