Home / 9,761,926.14-13,472,106.50-5,411,195.82

Finding the Fourth Proportional to 9,761,926.14, 13,472,106.50 and 5,411,195.82

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Solution

The fourth proportional to 9,761,926.14, 13,472,106.50 and 5,411,195.82 is: 7,467,809.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,761,926.14 : 13,472,106.50 = 5,411,195.82 : x
  2. Step 2: Convert to fraction form
    9,761,926.14/13,472,106.50 = 5,411,195.82/x
  3. Step 3: Cross multiply
    9,761,926.14x = 13,472,106.50 × 5,411,195.82
  4. Step 4: Simplify right side
    9,761,926.14x = 72,900,206,392,922.83
  5. Step 5: Solve for x
    x = 72,900,206,392,922.83/9,761,926.14
  6. Step 6: Final answer
    x = 7,467,809.67

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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.