Home / 9,426,556.28-13,008,739.02-5,352,266.36

Finding the Fourth Proportional to 9,426,556.28, 13,008,739.02 and 5,352,266.36

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Solution

The fourth proportional to 9,426,556.28, 13,008,739.02 and 5,352,266.36 is: 7,386,179.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,426,556.28 : 13,008,739.02 = 5,352,266.36 : x
  2. Step 2: Convert to fraction form
    9,426,556.28/13,008,739.02 = 5,352,266.36/x
  3. Step 3: Cross multiply
    9,426,556.28x = 13,008,739.02 × 5,352,266.36
  4. Step 4: Simplify right side
    9,426,556.28x = 69,626,236,242,765.37
  5. Step 5: Solve for x
    x = 69,626,236,242,765.37/9,426,556.28
  6. Step 6: Final answer
    x = 7,386,179.45

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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.