Home / 5,186,516.40-7,770,443.40-4,440,020.40

Finding the Fourth Proportional to 5,186,516.40, 7,770,443.40 and 4,440,020.40

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Solution

The fourth proportional to 5,186,516.40, 7,770,443.40 and 4,440,020.40 is: 6,652,042.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,186,516.40 : 7,770,443.40 = 4,440,020.40 : x
  2. Step 2: Convert to fraction form
    5,186,516.40/7,770,443.40 = 4,440,020.40/x
  3. Step 3: Cross multiply
    5,186,516.40x = 7,770,443.40 × 4,440,020.40
  4. Step 4: Simplify right side
    5,186,516.40x = 34,500,927,213,045.36
  5. Step 5: Solve for x
    x = 34,500,927,213,045.36/5,186,516.40
  6. Step 6: Final answer
    x = 6,652,042.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.