Home / 10,141,910.40-13,995,756-5,558,220.84

Finding the Fourth Proportional to 10,141,910.40, 13,995,756 and 5,558,220.84

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Solution

The fourth proportional to 10,141,910.40, 13,995,756 and 5,558,220.84 is: 7,670,300.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,141,910.40 : 13,995,756 = 5,558,220.84 : x
  2. Step 2: Convert to fraction form
    10,141,910.40/13,995,756 = 5,558,220.84/x
  3. Step 3: Cross multiply
    10,141,910.40x = 13,995,756 × 5,558,220.84
  4. Step 4: Simplify right side
    10,141,910.40x = 77,791,502,670,755.03
  5. Step 5: Solve for x
    x = 77,791,502,670,755.03/10,141,910.40
  6. Step 6: Final answer
    x = 7,670,300.72

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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.