Home / 10,218,168.51-14,100,770.84-5,634,488.67

Finding the Fourth Proportional to 10,218,168.51, 14,100,770.84 and 5,634,488.67

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Solution

The fourth proportional to 10,218,168.51, 14,100,770.84 and 5,634,488.67 is: 7,775,428.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,218,168.51 : 14,100,770.84 = 5,634,488.67 : x
  2. Step 2: Convert to fraction form
    10,218,168.51/14,100,770.84 = 5,634,488.67/x
  3. Step 3: Cross multiply
    10,218,168.51x = 14,100,770.84 × 5,634,488.67
  4. Step 4: Simplify right side
    10,218,168.51x = 79,450,633,508,073.94
  5. Step 5: Solve for x
    x = 79,450,633,508,073.94/10,218,168.51
  6. Step 6: Final answer
    x = 7,775,428.00

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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.