Home / 9,816,424.62-13,516,621.83-9,788,081.10

Finding the Fourth Proportional to 9,816,424.62, 13,516,621.83 and 9,788,081.10

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Solution

The fourth proportional to 9,816,424.62, 13,516,621.83 and 9,788,081.10 is: 13,477,594.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,816,424.62 : 13,516,621.83 = 9,788,081.10 : x
  2. Step 2: Convert to fraction form
    9,816,424.62/13,516,621.83 = 9,788,081.10/x
  3. Step 3: Cross multiply
    9,816,424.62x = 13,516,621.83 × 9,788,081.10
  4. Step 4: Simplify right side
    9,816,424.62x = 132,301,790,670,070.41
  5. Step 5: Solve for x
    x = 132,301,790,670,070.41/9,816,424.62
  6. Step 6: Final answer
    x = 13,477,594.52

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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.