Home / 12,260,650.73-18,391,646.78-4,973,028.18

Finding the Fourth Proportional to 12,260,650.73, 18,391,646.78 and 4,973,028.18

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Solution

The fourth proportional to 12,260,650.73, 18,391,646.78 and 4,973,028.18 is: 7,459,814.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,260,650.73 : 18,391,646.78 = 4,973,028.18 : x
  2. Step 2: Convert to fraction form
    12,260,650.73/18,391,646.78 = 4,973,028.18/x
  3. Step 3: Cross multiply
    12,260,650.73x = 18,391,646.78 × 4,973,028.18
  4. Step 4: Simplify right side
    12,260,650.73x = 91,462,177,688,681.11
  5. Step 5: Solve for x
    x = 91,462,177,688,681.11/12,260,650.73
  6. Step 6: Final answer
    x = 7,459,814.30

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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.