Home / 11,014,061.84-15,201,592.08-7,037,791.28

Finding the Fourth Proportional to 11,014,061.84, 15,201,592.08 and 7,037,791.28

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Solution

The fourth proportional to 11,014,061.84, 15,201,592.08 and 7,037,791.28 is: 9,713,549.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,014,061.84 : 15,201,592.08 = 7,037,791.28 : x
  2. Step 2: Convert to fraction form
    11,014,061.84/15,201,592.08 = 7,037,791.28/x
  3. Step 3: Cross multiply
    11,014,061.84x = 15,201,592.08 × 7,037,791.28
  4. Step 4: Simplify right side
    11,014,061.84x = 106,985,632,182,741.06
  5. Step 5: Solve for x
    x = 106,985,632,182,741.06/11,014,061.84
  6. Step 6: Final answer
    x = 9,713,549.26

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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.