Home / 8,714,999.40-13,072,499.10-4,453,751.40

Finding the Fourth Proportional to 8,714,999.40, 13,072,499.10 and 4,453,751.40

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Solution

The fourth proportional to 8,714,999.40, 13,072,499.10 and 4,453,751.40 is: 6,680,627.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,714,999.40 : 13,072,499.10 = 4,453,751.40 : x
  2. Step 2: Convert to fraction form
    8,714,999.40/13,072,499.10 = 4,453,751.40/x
  3. Step 3: Cross multiply
    8,714,999.40x = 13,072,499.10 × 4,453,751.40
  4. Step 4: Simplify right side
    8,714,999.40x = 58,221,661,168,123.74
  5. Step 5: Solve for x
    x = 58,221,661,168,123.74/8,714,999.40
  6. Step 6: Final answer
    x = 6,680,627.10

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Similar ratio
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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.