Home / 12,461,652.06-18,692,627.85-4,374,830.94

Finding the Fourth Proportional to 12,461,652.06, 18,692,627.85 and 4,374,830.94

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Solution

The fourth proportional to 12,461,652.06, 18,692,627.85 and 4,374,830.94 is: 6,562,298.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,461,652.06 : 18,692,627.85 = 4,374,830.94 : x
  2. Step 2: Convert to fraction form
    12,461,652.06/18,692,627.85 = 4,374,830.94/x
  3. Step 3: Cross multiply
    12,461,652.06x = 18,692,627.85 × 4,374,830.94
  4. Step 4: Simplify right side
    12,461,652.06x = 81,777,086,668,085.69
  5. Step 5: Solve for x
    x = 81,777,086,668,085.69/12,461,652.06
  6. Step 6: Final answer
    x = 6,562,298.99

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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.