Home / 6,312,641.67-9,470,365.79-2,945,011.59

Finding the Fourth Proportional to 6,312,641.67, 9,470,365.79 and 2,945,011.59

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Solution

The fourth proportional to 6,312,641.67, 9,470,365.79 and 2,945,011.59 is: 4,418,172.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,312,641.67 : 9,470,365.79 = 2,945,011.59 : x
  2. Step 2: Convert to fraction form
    6,312,641.67/9,470,365.79 = 2,945,011.59/x
  3. Step 3: Cross multiply
    6,312,641.67x = 9,470,365.79 × 2,945,011.59
  4. Step 4: Simplify right side
    6,312,641.67x = 27,890,336,998,364.45
  5. Step 5: Solve for x
    x = 27,890,336,998,364.45/6,312,641.67
  6. Step 6: Final answer
    x = 4,418,172.05

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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.