Home / 13,981,670.40-20,973,196.80-7,263,206.40

Finding the Fourth Proportional to 13,981,670.40, 20,973,196.80 and 7,263,206.40

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Solution

The fourth proportional to 13,981,670.40, 20,973,196.80 and 7,263,206.40 is: 10,895,168.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,981,670.40 : 20,973,196.80 = 7,263,206.40 : x
  2. Step 2: Convert to fraction form
    13,981,670.40/20,973,196.80 = 7,263,206.40/x
  3. Step 3: Cross multiply
    13,981,670.40x = 20,973,196.80 × 7,263,206.40
  4. Step 4: Simplify right side
    13,981,670.40x = 152,332,657,226,219.53
  5. Step 5: Solve for x
    x = 152,332,657,226,219.53/13,981,670.40
  6. Step 6: Final answer
    x = 10,895,168.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.