Home / 7,718,334.16-10,649,892.80-4,453,958

Finding the Fourth Proportional to 7,718,334.16, 10,649,892.80 and 4,453,958

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Solution

The fourth proportional to 7,718,334.16, 10,649,892.80 and 4,453,958 is: 6,145,649.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,718,334.16 : 10,649,892.80 = 4,453,958 : x
  2. Step 2: Convert to fraction form
    7,718,334.16/10,649,892.80 = 4,453,958/x
  3. Step 3: Cross multiply
    7,718,334.16x = 10,649,892.80 × 4,453,958
  4. Step 4: Simplify right side
    7,718,334.16x = 47,434,175,235,702.41
  5. Step 5: Solve for x
    x = 47,434,175,235,702.41/7,718,334.16
  6. Step 6: Final answer
    x = 6,145,649.34

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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.