Home / 7,805,601.66-11,710,180.89-4,211,301.18

Finding the Fourth Proportional to 7,805,601.66, 11,710,180.89 and 4,211,301.18

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Solution

The fourth proportional to 7,805,601.66, 11,710,180.89 and 4,211,301.18 is: 6,317,911.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,805,601.66 : 11,710,180.89 = 4,211,301.18 : x
  2. Step 2: Convert to fraction form
    7,805,601.66/11,710,180.89 = 4,211,301.18/x
  3. Step 3: Cross multiply
    7,805,601.66x = 11,710,180.89 × 4,211,301.18
  4. Step 4: Simplify right side
    7,805,601.66x = 49,315,098,600,070.45
  5. Step 5: Solve for x
    x = 49,315,098,600,070.45/7,805,601.66
  6. Step 6: Final answer
    x = 6,317,911.26

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1.5x scale

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.