Home / 15,778,941.36-23,669,087.40-6,196,393.32

Finding the Fourth Proportional to 15,778,941.36, 23,669,087.40 and 6,196,393.32

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Solution

The fourth proportional to 15,778,941.36, 23,669,087.40 and 6,196,393.32 is: 9,294,855.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,778,941.36 : 23,669,087.40 = 6,196,393.32 : x
  2. Step 2: Convert to fraction form
    15,778,941.36/23,669,087.40 = 6,196,393.32/x
  3. Step 3: Cross multiply
    15,778,941.36x = 23,669,087.40 × 6,196,393.32
  4. Step 4: Simplify right side
    15,778,941.36x = 146,662,975,055,856.16
  5. Step 5: Solve for x
    x = 146,662,975,055,856.16/15,778,941.36
  6. Step 6: Final answer
    x = 9,294,855.19

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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.