Home / 9,883,686.18-13,639,771.80-5,532,746.88

Finding the Fourth Proportional to 9,883,686.18, 13,639,771.80 and 5,532,746.88

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Solution

The fourth proportional to 9,883,686.18, 13,639,771.80 and 5,532,746.88 is: 7,635,350.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,883,686.18 : 13,639,771.80 = 5,532,746.88 : x
  2. Step 2: Convert to fraction form
    9,883,686.18/13,639,771.80 = 5,532,746.88/x
  3. Step 3: Cross multiply
    9,883,686.18x = 13,639,771.80 × 5,532,746.88
  4. Step 4: Simplify right side
    9,883,686.18x = 75,465,404,870,361.98
  5. Step 5: Solve for x
    x = 75,465,404,870,361.98/9,883,686.18
  6. Step 6: Final answer
    x = 7,635,350.16

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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.