Home / 10,071,146.04-13,898,183.70-5,487,467.46

Finding the Fourth Proportional to 10,071,146.04, 13,898,183.70 and 5,487,467.46

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Solution

The fourth proportional to 10,071,146.04, 13,898,183.70 and 5,487,467.46 is: 7,572,706.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,071,146.04 : 13,898,183.70 = 5,487,467.46 : x
  2. Step 2: Convert to fraction form
    10,071,146.04/13,898,183.70 = 5,487,467.46/x
  3. Step 3: Cross multiply
    10,071,146.04x = 13,898,183.70 × 5,487,467.46
  4. Step 4: Simplify right side
    10,071,146.04x = 76,265,830,806,852.39
  5. Step 5: Solve for x
    x = 76,265,830,806,852.39/10,071,146.04
  6. Step 6: Final answer
    x = 7,572,706.27

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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.