Home / 12,001,633.70-16,562,125.35-6,494,886.77

Finding the Fourth Proportional to 12,001,633.70, 16,562,125.35 and 6,494,886.77

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Solution

The fourth proportional to 12,001,633.70, 16,562,125.35 and 6,494,886.77 is: 8,962,873.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,001,633.70 : 16,562,125.35 = 6,494,886.77 : x
  2. Step 2: Convert to fraction form
    12,001,633.70/16,562,125.35 = 6,494,886.77/x
  3. Step 3: Cross multiply
    12,001,633.70x = 16,562,125.35 × 6,494,886.77
  4. Step 4: Simplify right side
    12,001,633.70x = 107,569,128,735,985.98
  5. Step 5: Solve for x
    x = 107,569,128,735,985.98/12,001,633.70
  6. Step 6: Final answer
    x = 8,962,873.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.