Home / 5,615,410.60-8,423,115.90-5,017,047.40

Finding the Fourth Proportional to 5,615,410.60, 8,423,115.90 and 5,017,047.40

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Solution

The fourth proportional to 5,615,410.60, 8,423,115.90 and 5,017,047.40 is: 7,525,571.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,410.60 : 8,423,115.90 = 5,017,047.40 : x
  2. Step 2: Convert to fraction form
    5,615,410.60/8,423,115.90 = 5,017,047.40/x
  3. Step 3: Cross multiply
    5,615,410.60x = 8,423,115.90 × 5,017,047.40
  4. Step 4: Simplify right side
    5,615,410.60x = 42,259,171,725,993.66
  5. Step 5: Solve for x
    x = 42,259,171,725,993.66/5,615,410.60
  6. Step 6: Final answer
    x = 7,525,571.10

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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.