Home / 8,157,043-11,256,719.34-4,535,371

Finding the Fourth Proportional to 8,157,043, 11,256,719.34 and 4,535,371

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Solution

The fourth proportional to 8,157,043, 11,256,719.34 and 4,535,371 is: 6,258,811.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,157,043 : 11,256,719.34 = 4,535,371 : x
  2. Step 2: Convert to fraction form
    8,157,043/11,256,719.34 = 4,535,371/x
  3. Step 3: Cross multiply
    8,157,043x = 11,256,719.34 × 4,535,371
  4. Step 4: Simplify right side
    8,157,043x = 51,053,398,449,775.14
  5. Step 5: Solve for x
    x = 51,053,398,449,775.14/8,157,043
  6. Step 6: Final answer
    x = 6,258,811.98

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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.