Home / 8,430,412.52-12,646,066.18-2,673,599.76

Finding the Fourth Proportional to 8,430,412.52, 12,646,066.18 and 2,673,599.76

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Solution

The fourth proportional to 8,430,412.52, 12,646,066.18 and 2,673,599.76 is: 4,010,541.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,430,412.52 : 12,646,066.18 = 2,673,599.76 : x
  2. Step 2: Convert to fraction form
    8,430,412.52/12,646,066.18 = 2,673,599.76/x
  3. Step 3: Cross multiply
    8,430,412.52x = 12,646,066.18 × 2,673,599.76
  4. Step 4: Simplify right side
    8,430,412.52x = 33,810,519,503,792.11
  5. Step 5: Solve for x
    x = 33,810,519,503,792.11/8,430,412.52
  6. Step 6: Final answer
    x = 4,010,541.53

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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.