Home / 8,461,433.63-12,697,193.91-3,070,504.82

Finding the Fourth Proportional to 8,461,433.63, 12,697,193.91 and 3,070,504.82

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Solution

The fourth proportional to 8,461,433.63, 12,697,193.91 and 3,070,504.82 is: 4,607,587.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,461,433.63 : 12,697,193.91 = 3,070,504.82 : x
  2. Step 2: Convert to fraction form
    8,461,433.63/12,697,193.91 = 3,070,504.82/x
  3. Step 3: Cross multiply
    8,461,433.63x = 12,697,193.91 × 3,070,504.82
  4. Step 4: Simplify right side
    8,461,433.63x = 38,986,795,037,643.68
  5. Step 5: Solve for x
    x = 38,986,795,037,643.68/8,461,433.63
  6. Step 6: Final answer
    x = 4,607,587.41

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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.