Home / 9,221,618.90-13,841,285.70-4,677,798.35

Finding the Fourth Proportional to 9,221,618.90, 13,841,285.70 and 4,677,798.35

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Solution

The fourth proportional to 9,221,618.90, 13,841,285.70 and 4,677,798.35 is: 7,021,190.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,221,618.90 : 13,841,285.70 = 4,677,798.35 : x
  2. Step 2: Convert to fraction form
    9,221,618.90/13,841,285.70 = 4,677,798.35/x
  3. Step 3: Cross multiply
    9,221,618.90x = 13,841,285.70 × 4,677,798.35
  4. Step 4: Simplify right side
    9,221,618.90x = 64,746,743,409,338.59
  5. Step 5: Solve for x
    x = 64,746,743,409,338.59/9,221,618.90
  6. Step 6: Final answer
    x = 7,021,190.54

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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.