Home / 11,161,864.40-16,742,796.60-10,972,907.60

Finding the Fourth Proportional to 11,161,864.40, 16,742,796.60 and 10,972,907.60

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Solution

The fourth proportional to 11,161,864.40, 16,742,796.60 and 10,972,907.60 is: 16,459,361.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,161,864.40 : 16,742,796.60 = 10,972,907.60 : x
  2. Step 2: Convert to fraction form
    11,161,864.40/16,742,796.60 = 10,972,907.60/x
  3. Step 3: Cross multiply
    11,161,864.40x = 16,742,796.60 × 10,972,907.60
  4. Step 4: Simplify right side
    11,161,864.40x = 183,717,160,057,394.16
  5. Step 5: Solve for x
    x = 183,717,160,057,394.16/11,161,864.40
  6. Step 6: Final answer
    x = 16,459,361.40

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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.