Home / 9,883,962.90-13,639,763.64-5,533,084.96

Finding the Fourth Proportional to 9,883,962.90, 13,639,763.64 and 5,533,084.96

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Solution

The fourth proportional to 9,883,962.90, 13,639,763.64 and 5,533,084.96 is: 7,635,598.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,883,962.90 : 13,639,763.64 = 5,533,084.96 : x
  2. Step 2: Convert to fraction form
    9,883,962.90/13,639,763.64 = 5,533,084.96/x
  3. Step 3: Cross multiply
    9,883,962.90x = 13,639,763.64 × 5,533,084.96
  4. Step 4: Simplify right side
    9,883,962.90x = 75,469,971,041,088.52
  5. Step 5: Solve for x
    x = 75,469,971,041,088.52/9,883,962.90
  6. Step 6: Final answer
    x = 7,635,598.37

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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.