Home / 7,572,610.64-10,450,215.60-4,134,778.40

Finding the Fourth Proportional to 7,572,610.64, 10,450,215.60 and 4,134,778.40

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Solution

The fourth proportional to 7,572,610.64, 10,450,215.60 and 4,134,778.40 is: 5,706,001.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,572,610.64 : 10,450,215.60 = 4,134,778.40 : x
  2. Step 2: Convert to fraction form
    7,572,610.64/10,450,215.60 = 4,134,778.40/x
  3. Step 3: Cross multiply
    7,572,610.64x = 10,450,215.60 × 4,134,778.40
  4. Step 4: Simplify right side
    7,572,610.64x = 43,209,325,738,223.04
  5. Step 5: Solve for x
    x = 43,209,325,738,223.04/7,572,610.64
  6. Step 6: Final answer
    x = 5,706,001.24

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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.