Home / 11,596,376.96-16,003,740.68-6,439,738.40

Finding the Fourth Proportional to 11,596,376.96, 16,003,740.68 and 6,439,738.40

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Solution

The fourth proportional to 11,596,376.96, 16,003,740.68 and 6,439,738.40 is: 8,887,250.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,596,376.96 : 16,003,740.68 = 6,439,738.40 : x
  2. Step 2: Convert to fraction form
    11,596,376.96/16,003,740.68 = 6,439,738.40/x
  3. Step 3: Cross multiply
    11,596,376.96x = 16,003,740.68 × 6,439,738.40
  4. Step 4: Simplify right side
    11,596,376.96x = 103,059,903,400,638.11
  5. Step 5: Solve for x
    x = 103,059,903,400,638.11/11,596,376.96
  6. Step 6: Final answer
    x = 8,887,250.20

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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.