Home / 13,292,606.80-19,924,913.40-5,202,456.40

Finding the Fourth Proportional to 13,292,606.80, 19,924,913.40 and 5,202,456.40

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Solution

The fourth proportional to 13,292,606.80, 19,924,913.40 and 5,202,456.40 is: 7,798,206.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,292,606.80 : 19,924,913.40 = 5,202,456.40 : x
  2. Step 2: Convert to fraction form
    13,292,606.80/19,924,913.40 = 5,202,456.40/x
  3. Step 3: Cross multiply
    13,292,606.80x = 19,924,913.40 × 5,202,456.40
  4. Step 4: Simplify right side
    13,292,606.80x = 103,658,493,237,275.77
  5. Step 5: Solve for x
    x = 103,658,493,237,275.77/13,292,606.80
  6. Step 6: Final answer
    x = 7,798,206.54

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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.