Home / 11,172,973.80-16,759,460.70-6,071,140.20

Finding the Fourth Proportional to 11,172,973.80, 16,759,460.70 and 6,071,140.20

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Solution

The fourth proportional to 11,172,973.80, 16,759,460.70 and 6,071,140.20 is: 9,106,710.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,172,973.80 : 16,759,460.70 = 6,071,140.20 : x
  2. Step 2: Convert to fraction form
    11,172,973.80/16,759,460.70 = 6,071,140.20/x
  3. Step 3: Cross multiply
    11,172,973.80x = 16,759,460.70 × 6,071,140.20
  4. Step 4: Simplify right side
    11,172,973.80x = 101,749,035,586,090.14
  5. Step 5: Solve for x
    x = 101,749,035,586,090.14/11,172,973.80
  6. Step 6: Final answer
    x = 9,106,710.30

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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.