Home / 14,482,956.30-21,724,434.45-7,764,492.30

Finding the Fourth Proportional to 14,482,956.30, 21,724,434.45 and 7,764,492.30

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Solution

The fourth proportional to 14,482,956.30, 21,724,434.45 and 7,764,492.30 is: 11,646,738.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,482,956.30 : 21,724,434.45 = 7,764,492.30 : x
  2. Step 2: Convert to fraction form
    14,482,956.30/21,724,434.45 = 7,764,492.30/x
  3. Step 3: Cross multiply
    14,482,956.30x = 21,724,434.45 × 7,764,492.30
  4. Step 4: Simplify right side
    14,482,956.30x = 168,679,204,008,879.72
  5. Step 5: Solve for x
    x = 168,679,204,008,879.72/14,482,956.30
  6. Step 6: Final answer
    x = 11,646,738.45

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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.