Home / 13,838,556.80-19,097,094.38-7,559,089.31

Finding the Fourth Proportional to 13,838,556.80, 19,097,094.38 and 7,559,089.31

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Solution

The fourth proportional to 13,838,556.80, 19,097,094.38 and 7,559,089.31 is: 10,431,480.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,838,556.80 : 19,097,094.38 = 7,559,089.31 : x
  2. Step 2: Convert to fraction form
    13,838,556.80/19,097,094.38 = 7,559,089.31/x
  3. Step 3: Cross multiply
    13,838,556.80x = 19,097,094.38 × 7,559,089.31
  4. Step 4: Simplify right side
    13,838,556.80x = 144,356,641,846,638.16
  5. Step 5: Solve for x
    x = 144,356,641,846,638.16/13,838,556.80
  6. Step 6: Final answer
    x = 10,431,480.97

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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.