Home / 10,019,328.06-13,827,975.12-5,610,732.12

Finding the Fourth Proportional to 10,019,328.06, 13,827,975.12 and 5,610,732.12

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Solution

The fourth proportional to 10,019,328.06, 13,827,975.12 and 5,610,732.12 is: 7,743,539.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,019,328.06 : 13,827,975.12 = 5,610,732.12 : x
  2. Step 2: Convert to fraction form
    10,019,328.06/13,827,975.12 = 5,610,732.12/x
  3. Step 3: Cross multiply
    10,019,328.06x = 13,827,975.12 × 5,610,732.12
  4. Step 4: Simplify right side
    10,019,328.06x = 77,585,064,160,344.84
  5. Step 5: Solve for x
    x = 77,585,064,160,344.84/10,019,328.06
  6. Step 6: Final answer
    x = 7,743,539.66

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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.