Home / 8,393,415.48-11,582,913.84-4,771,743.48

Finding the Fourth Proportional to 8,393,415.48, 11,582,913.84 and 4,771,743.48

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Solution

The fourth proportional to 8,393,415.48, 11,582,913.84 and 4,771,743.48 is: 6,585,006.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,393,415.48 : 11,582,913.84 = 4,771,743.48 : x
  2. Step 2: Convert to fraction form
    8,393,415.48/11,582,913.84 = 4,771,743.48/x
  3. Step 3: Cross multiply
    8,393,415.48x = 11,582,913.84 × 4,771,743.48
  4. Step 4: Simplify right side
    8,393,415.48x = 55,270,693,595,421.77
  5. Step 5: Solve for x
    x = 55,270,693,595,421.77/8,393,415.48
  6. Step 6: Final answer
    x = 6,585,006.27

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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.