Home / 14,299,678.80-21,437,433.72-6,206,533.20

Finding the Fourth Proportional to 14,299,678.80, 21,437,433.72 and 6,206,533.20

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Solution

The fourth proportional to 14,299,678.80, 21,437,433.72 and 6,206,533.20 is: 9,304,554.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,299,678.80 : 21,437,433.72 = 6,206,533.20 : x
  2. Step 2: Convert to fraction form
    14,299,678.80/21,437,433.72 = 6,206,533.20/x
  3. Step 3: Cross multiply
    14,299,678.80x = 21,437,433.72 × 6,206,533.20
  4. Step 4: Simplify right side
    14,299,678.80x = 133,052,144,105,979.50
  5. Step 5: Solve for x
    x = 133,052,144,105,979.50/14,299,678.80
  6. Step 6: Final answer
    x = 9,304,554.74

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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.