Home / 7,661,084.76-10,572,328.98-4,223,250.36

Finding the Fourth Proportional to 7,661,084.76, 10,572,328.98 and 4,223,250.36

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Solution

The fourth proportional to 7,661,084.76, 10,572,328.98 and 4,223,250.36 is: 5,828,103.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661,084.76 : 10,572,328.98 = 4,223,250.36 : x
  2. Step 2: Convert to fraction form
    7,661,084.76/10,572,328.98 = 4,223,250.36/x
  3. Step 3: Cross multiply
    7,661,084.76x = 10,572,328.98 × 4,223,250.36
  4. Step 4: Simplify right side
    7,661,084.76x = 44,649,592,170,823.44
  5. Step 5: Solve for x
    x = 44,649,592,170,823.44/7,661,084.76
  6. Step 6: Final answer
    x = 5,828,103.14

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.