Home / 9,223,607.35-13,843,806.78-4,909,279.65

Finding the Fourth Proportional to 9,223,607.35, 13,843,806.78 and 4,909,279.65

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Solution

The fourth proportional to 9,223,607.35, 13,843,806.78 and 4,909,279.65 is: 7,368,388.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,223,607.35 : 13,843,806.78 = 4,909,279.65 : x
  2. Step 2: Convert to fraction form
    9,223,607.35/13,843,806.78 = 4,909,279.65/x
  3. Step 3: Cross multiply
    9,223,607.35x = 13,843,806.78 × 4,909,279.65
  4. Step 4: Simplify right side
    9,223,607.35x = 67,963,118,903,586.03
  5. Step 5: Solve for x
    x = 67,963,118,903,586.03/9,223,607.35
  6. Step 6: Final answer
    x = 7,368,388.13

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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.