Home / 7,299,728.16-10,070,276.52-4,722,240.12

Finding the Fourth Proportional to 7,299,728.16, 10,070,276.52 and 4,722,240.12

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Solution

The fourth proportional to 7,299,728.16, 10,070,276.52 and 4,722,240.12 is: 6,514,525.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,299,728.16 : 10,070,276.52 = 4,722,240.12 : x
  2. Step 2: Convert to fraction form
    7,299,728.16/10,070,276.52 = 4,722,240.12/x
  3. Step 3: Cross multiply
    7,299,728.16x = 10,070,276.52 × 4,722,240.12
  4. Step 4: Simplify right side
    7,299,728.16x = 47,554,263,802,237.98
  5. Step 5: Solve for x
    x = 47,554,263,802,237.98/7,299,728.16
  6. Step 6: Final answer
    x = 6,514,525.30

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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.