Home / 9,816,423.62-13,516,620.46-9,788,080.10

Finding the Fourth Proportional to 9,816,423.62, 13,516,620.46 and 9,788,080.10

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Solution

The fourth proportional to 9,816,423.62, 13,516,620.46 and 9,788,080.10 is: 13,477,593.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,816,423.62 : 13,516,620.46 = 9,788,080.10 : x
  2. Step 2: Convert to fraction form
    9,816,423.62/13,516,620.46 = 9,788,080.10/x
  3. Step 3: Cross multiply
    9,816,423.62x = 13,516,620.46 × 9,788,080.10
  4. Step 4: Simplify right side
    9,816,423.62x = 132,301,763,651,725.55
  5. Step 5: Solve for x
    x = 132,301,763,651,725.55/9,816,423.62
  6. Step 6: Final answer
    x = 13,477,593.15

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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.