Home / 7,548,107.16-10,416,284.20-4,284,893.40

Finding the Fourth Proportional to 7,548,107.16, 10,416,284.20 and 4,284,893.40

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Solution

The fourth proportional to 7,548,107.16, 10,416,284.20 and 4,284,893.40 is: 5,913,094.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,548,107.16 : 10,416,284.20 = 4,284,893.40 : x
  2. Step 2: Convert to fraction form
    7,548,107.16/10,416,284.20 = 4,284,893.40/x
  3. Step 3: Cross multiply
    7,548,107.16x = 10,416,284.20 × 4,284,893.40
  4. Step 4: Simplify right side
    7,548,107.16x = 44,632,667,421,104.28
  5. Step 5: Solve for x
    x = 44,632,667,421,104.28/7,548,107.16
  6. Step 6: Final answer
    x = 5,913,094.03

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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.