Home / 6,742,813.93-9,303,289.15-3,842,142.97

Finding the Fourth Proportional to 6,742,813.93, 9,303,289.15 and 3,842,142.97

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Solution

The fourth proportional to 6,742,813.93, 9,303,289.15 and 3,842,142.97 is: 5,301,135.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742,813.93 : 9,303,289.15 = 3,842,142.97 : x
  2. Step 2: Convert to fraction form
    6,742,813.93/9,303,289.15 = 3,842,142.97/x
  3. Step 3: Cross multiply
    6,742,813.93x = 9,303,289.15 × 3,842,142.97
  4. Step 4: Simplify right side
    6,742,813.93x = 35,744,567,005,549.78
  5. Step 5: Solve for x
    x = 35,744,567,005,549.78/6,742,813.93
  6. Step 6: Final answer
    x = 5,301,135.01

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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.