Home / 5,505,655.80-8,258,483.70-5,411,177.40

Finding the Fourth Proportional to 5,505,655.80, 8,258,483.70 and 5,411,177.40

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Solution

The fourth proportional to 5,505,655.80, 8,258,483.70 and 5,411,177.40 is: 8,116,766.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505,655.80 : 8,258,483.70 = 5,411,177.40 : x
  2. Step 2: Convert to fraction form
    5,505,655.80/8,258,483.70 = 5,411,177.40/x
  3. Step 3: Cross multiply
    5,505,655.80x = 8,258,483.70 × 5,411,177.40
  4. Step 4: Simplify right side
    5,505,655.80x = 44,688,120,355,708.38
  5. Step 5: Solve for x
    x = 44,688,120,355,708.38/5,505,655.80
  6. Step 6: Final answer
    x = 8,116,766.10

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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.