Home / 13,793,235.29-19,035,255.19-7,681,663.79

Finding the Fourth Proportional to 13,793,235.29, 19,035,255.19 and 7,681,663.79

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Solution

The fourth proportional to 13,793,235.29, 19,035,255.19 and 7,681,663.79 is: 10,601,024.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,793,235.29 : 19,035,255.19 = 7,681,663.79 : x
  2. Step 2: Convert to fraction form
    13,793,235.29/19,035,255.19 = 7,681,663.79/x
  3. Step 3: Cross multiply
    13,793,235.29x = 19,035,255.19 × 7,681,663.79
  4. Step 4: Simplify right side
    13,793,235.29x = 146,222,430,615,948.75
  5. Step 5: Solve for x
    x = 146,222,430,615,948.75/13,793,235.29
  6. Step 6: Final answer
    x = 10,601,024.89

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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.