Home / 11,012,130.90-15,197,171.60-7,534,763.17

Finding the Fourth Proportional to 11,012,130.90, 15,197,171.60 and 7,534,763.17

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Solution

The fourth proportional to 11,012,130.90, 15,197,171.60 and 7,534,763.17 is: 10,398,268.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,012,130.90 : 15,197,171.60 = 7,534,763.17 : x
  2. Step 2: Convert to fraction form
    11,012,130.90/15,197,171.60 = 7,534,763.17/x
  3. Step 3: Cross multiply
    11,012,130.90x = 15,197,171.60 × 7,534,763.17
  4. Step 4: Simplify right side
    11,012,130.90x = 114,507,088,840,693.95
  5. Step 5: Solve for x
    x = 114,507,088,840,693.95/11,012,130.90
  6. Step 6: Final answer
    x = 10,398,268.04

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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.