Home / 6,475,644.90-9,711,774.63-1,925,468.28

Finding the Fourth Proportional to 6,475,644.90, 9,711,774.63 and 1,925,468.28

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Solution

The fourth proportional to 6,475,644.90, 9,711,774.63 and 1,925,468.28 is: 2,887,699.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,644.90 : 9,711,774.63 = 1,925,468.28 : x
  2. Step 2: Convert to fraction form
    6,475,644.90/9,711,774.63 = 1,925,468.28/x
  3. Step 3: Cross multiply
    6,475,644.90x = 9,711,774.63 × 1,925,468.28
  4. Step 4: Simplify right side
    6,475,644.90x = 18,699,713,992,573.74
  5. Step 5: Solve for x
    x = 18,699,713,992,573.74/6,475,644.90
  6. Step 6: Final answer
    x = 2,887,699.11

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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.