Home / 14,293,362.60-21,440,043.90-5,769,311.40

Finding the Fourth Proportional to 14,293,362.60, 21,440,043.90 and 5,769,311.40

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Solution

The fourth proportional to 14,293,362.60, 21,440,043.90 and 5,769,311.40 is: 8,653,967.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,293,362.60 : 21,440,043.90 = 5,769,311.40 : x
  2. Step 2: Convert to fraction form
    14,293,362.60/21,440,043.90 = 5,769,311.40/x
  3. Step 3: Cross multiply
    14,293,362.60x = 21,440,043.90 × 5,769,311.40
  4. Step 4: Simplify right side
    14,293,362.60x = 123,694,289,688,770.45
  5. Step 5: Solve for x
    x = 123,694,289,688,770.45/14,293,362.60
  6. Step 6: Final answer
    x = 8,653,967.10

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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.