Home / 11,813,564.30-16,302,718.88-6,657,110.37

Finding the Fourth Proportional to 11,813,564.30, 16,302,718.88 and 6,657,110.37

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Solution

The fourth proportional to 11,813,564.30, 16,302,718.88 and 6,657,110.37 is: 9,186,812.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,813,564.30 : 16,302,718.88 = 6,657,110.37 : x
  2. Step 2: Convert to fraction form
    11,813,564.30/16,302,718.88 = 6,657,110.37/x
  3. Step 3: Cross multiply
    11,813,564.30x = 16,302,718.88 × 6,657,110.37
  4. Step 4: Simplify right side
    11,813,564.30x = 108,528,998,990,219.05
  5. Step 5: Solve for x
    x = 108,528,998,990,219.05/11,813,564.30
  6. Step 6: Final answer
    x = 9,186,812.40

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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.