Home / 13,326,699.65-19,991,269.39-3,742,013.60

Finding the Fourth Proportional to 13,326,699.65, 19,991,269.39 and 3,742,013.60

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Solution

The fourth proportional to 13,326,699.65, 19,991,269.39 and 3,742,013.60 is: 5,613,362.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,326,699.65 : 19,991,269.39 = 3,742,013.60 : x
  2. Step 2: Convert to fraction form
    13,326,699.65/19,991,269.39 = 3,742,013.60/x
  3. Step 3: Cross multiply
    13,326,699.65x = 19,991,269.39 × 3,742,013.60
  4. Step 4: Simplify right side
    13,326,699.65x = 74,807,601,829,332.33
  5. Step 5: Solve for x
    x = 74,807,601,829,332.33/13,326,699.65
  6. Step 6: Final answer
    x = 5,613,362.93

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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.