Home / 14,294,304.83-21,445,665.80-5,196,259.08

Finding the Fourth Proportional to 14,294,304.83, 21,445,665.80 and 5,196,259.08

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Solution

The fourth proportional to 14,294,304.83, 21,445,665.80 and 5,196,259.08 is: 7,795,918.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,294,304.83 : 21,445,665.80 = 5,196,259.08 : x
  2. Step 2: Convert to fraction form
    14,294,304.83/21,445,665.80 = 5,196,259.08/x
  3. Step 3: Cross multiply
    14,294,304.83x = 21,445,665.80 × 5,196,259.08
  4. Step 4: Simplify right side
    14,294,304.83x = 111,437,235,613,914.17
  5. Step 5: Solve for x
    x = 111,437,235,613,914.17/14,294,304.83
  6. Step 6: Final answer
    x = 7,795,918.51

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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.