Home / 7,674,636.40-10,590,720.56-4,236,803.44

Finding the Fourth Proportional to 7,674,636.40, 10,590,720.56 and 4,236,803.44

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Solution

The fourth proportional to 7,674,636.40, 10,590,720.56 and 4,236,803.44 is: 5,846,635.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,674,636.40 : 10,590,720.56 = 4,236,803.44 : x
  2. Step 2: Convert to fraction form
    7,674,636.40/10,590,720.56 = 4,236,803.44/x
  3. Step 3: Cross multiply
    7,674,636.40x = 10,590,720.56 × 4,236,803.44
  4. Step 4: Simplify right side
    7,674,636.40x = 44,870,801,300,686.73
  5. Step 5: Solve for x
    x = 44,870,801,300,686.73/7,674,636.40
  6. Step 6: Final answer
    x = 5,846,635.46

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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.