Home / 9,161,513.76-13,742,262.81-2,338,086.40

Finding the Fourth Proportional to 9,161,513.76, 13,742,262.81 and 2,338,086.40

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Solution

The fourth proportional to 9,161,513.76, 13,742,262.81 and 2,338,086.40 is: 3,507,127.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,161,513.76 : 13,742,262.81 = 2,338,086.40 : x
  2. Step 2: Convert to fraction form
    9,161,513.76/13,742,262.81 = 2,338,086.40/x
  3. Step 3: Cross multiply
    9,161,513.76x = 13,742,262.81 × 2,338,086.40
  4. Step 4: Simplify right side
    9,161,513.76x = 32,130,597,769,596.35
  5. Step 5: Solve for x
    x = 32,130,597,769,596.35/9,161,513.76
  6. Step 6: Final answer
    x = 3,507,127.60

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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.