Home / 6,475,666.30-9,710,875.05-2,213,640.70

Finding the Fourth Proportional to 6,475,666.30, 9,710,875.05 and 2,213,640.70

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Solution

The fourth proportional to 6,475,666.30, 9,710,875.05 and 2,213,640.70 is: 3,319,563.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,666.30 : 9,710,875.05 = 2,213,640.70 : x
  2. Step 2: Convert to fraction form
    6,475,666.30/9,710,875.05 = 2,213,640.70/x
  3. Step 3: Cross multiply
    6,475,666.30x = 9,710,875.05 × 2,213,640.70
  4. Step 4: Simplify right side
    6,475,666.30x = 21,496,388,243,294.54
  5. Step 5: Solve for x
    x = 21,496,388,243,294.54/6,475,666.30
  6. Step 6: Final answer
    x = 3,319,563.93

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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.