Home / 6,475,639.96-9,711,768.66-1,925,463.52

Finding the Fourth Proportional to 6,475,639.96, 9,711,768.66 and 1,925,463.52

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Solution

The fourth proportional to 6,475,639.96, 9,711,768.66 and 1,925,463.52 is: 2,887,692.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,639.96 : 9,711,768.66 = 1,925,463.52 : x
  2. Step 2: Convert to fraction form
    6,475,639.96/9,711,768.66 = 1,925,463.52/x
  3. Step 3: Cross multiply
    6,475,639.96x = 9,711,768.66 × 1,925,463.52
  4. Step 4: Simplify right side
    6,475,639.96x = 18,699,656,269,509.29
  5. Step 5: Solve for x
    x = 18,699,656,269,509.29/6,475,639.96
  6. Step 6: Final answer
    x = 2,887,692.40

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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.