Home / 7,574,079.92-10,452,313.44-4,136,422.16

Finding the Fourth Proportional to 7,574,079.92, 10,452,313.44 and 4,136,422.16

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Solution

The fourth proportional to 7,574,079.92, 10,452,313.44 and 4,136,422.16 is: 5,708,307.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,574,079.92 : 10,452,313.44 = 4,136,422.16 : x
  2. Step 2: Convert to fraction form
    7,574,079.92/10,452,313.44 = 4,136,422.16/x
  3. Step 3: Cross multiply
    7,574,079.92x = 10,452,313.44 × 4,136,422.16
  4. Step 4: Simplify right side
    7,574,079.92x = 43,235,180,936,481.83
  5. Step 5: Solve for x
    x = 43,235,180,936,481.83/7,574,079.92
  6. Step 6: Final answer
    x = 5,708,307.99

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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.