Home / 15,778,938.36-23,669,082.90-6,196,390.32

Finding the Fourth Proportional to 15,778,938.36, 23,669,082.90 and 6,196,390.32

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Solution

The fourth proportional to 15,778,938.36, 23,669,082.90 and 6,196,390.32 is: 9,294,850.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,778,938.36 : 23,669,082.90 = 6,196,390.32 : x
  2. Step 2: Convert to fraction form
    15,778,938.36/23,669,082.90 = 6,196,390.32/x
  3. Step 3: Cross multiply
    15,778,938.36x = 23,669,082.90 × 6,196,390.32
  4. Step 4: Simplify right side
    15,778,938.36x = 146,662,876,164,837.53
  5. Step 5: Solve for x
    x = 146,662,876,164,837.53/15,778,938.36
  6. Step 6: Final answer
    x = 9,294,850.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.