Home / 8,435,066.22-12,652,178.88-2,970,430.68

Finding the Fourth Proportional to 8,435,066.22, 12,652,178.88 and 2,970,430.68

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Solution

The fourth proportional to 8,435,066.22, 12,652,178.88 and 2,970,430.68 is: 4,455,497.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,435,066.22 : 12,652,178.88 = 2,970,430.68 : x
  2. Step 2: Convert to fraction form
    8,435,066.22/12,652,178.88 = 2,970,430.68/x
  3. Step 3: Cross multiply
    8,435,066.22x = 12,652,178.88 × 2,970,430.68
  4. Step 4: Simplify right side
    8,435,066.22x = 37,582,420,314,000.04
  5. Step 5: Solve for x
    x = 37,582,420,314,000.04/8,435,066.22
  6. Step 6: Final answer
    x = 4,455,497.96

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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.