Home / 5,512,126.80-8,249,527.80-4,840,280.40

Finding the Fourth Proportional to 5,512,126.80, 8,249,527.80 and 4,840,280.40

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Solution

The fourth proportional to 5,512,126.80, 8,249,527.80 and 4,840,280.40 is: 7,244,032.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512,126.80 : 8,249,527.80 = 4,840,280.40 : x
  2. Step 2: Convert to fraction form
    5,512,126.80/8,249,527.80 = 4,840,280.40/x
  3. Step 3: Cross multiply
    5,512,126.80x = 8,249,527.80 × 4,840,280.40
  4. Step 4: Simplify right side
    5,512,126.80x = 39,930,027,719,595.12
  5. Step 5: Solve for x
    x = 39,930,027,719,595.12/5,512,126.80
  6. Step 6: Final answer
    x = 7,244,032.87

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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.