Home / 12,036,696.64-16,610,673.56-6,530,071.48

Finding the Fourth Proportional to 12,036,696.64, 16,610,673.56 and 6,530,071.48

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Solution

The fourth proportional to 12,036,696.64, 16,610,673.56 and 6,530,071.48 is: 9,011,516.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,036,696.64 : 16,610,673.56 = 6,530,071.48 : x
  2. Step 2: Convert to fraction form
    12,036,696.64/16,610,673.56 = 6,530,071.48/x
  3. Step 3: Cross multiply
    12,036,696.64x = 16,610,673.56 × 6,530,071.48
  4. Step 4: Simplify right side
    12,036,696.64x = 108,468,885,677,746.08
  5. Step 5: Solve for x
    x = 108,468,885,677,746.08/12,036,696.64
  6. Step 6: Final answer
    x = 9,011,516.11

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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.