Home / 6,343,527.76-8,754,152.29-3,442,953.40

Finding the Fourth Proportional to 6,343,527.76, 8,754,152.29 and 3,442,953.40

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Solution

The fourth proportional to 6,343,527.76, 8,754,152.29 and 3,442,953.40 is: 4,751,321.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,527.76 : 8,754,152.29 = 3,442,953.40 : x
  2. Step 2: Convert to fraction form
    6,343,527.76/8,754,152.29 = 3,442,953.40/x
  3. Step 3: Cross multiply
    6,343,527.76x = 8,754,152.29 × 3,442,953.40
  4. Step 4: Simplify right side
    6,343,527.76x = 30,140,138,441,297.00
  5. Step 5: Solve for x
    x = 30,140,138,441,297.00/6,343,527.76
  6. Step 6: Final answer
    x = 4,751,321.28

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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.