Home / 9,999,294.55-13,798,983.90-5,589,014.34

Finding the Fourth Proportional to 9,999,294.55, 13,798,983.90 and 5,589,014.34

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Solution

The fourth proportional to 9,999,294.55, 13,798,983.90 and 5,589,014.34 is: 7,712,815.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,999,294.55 : 13,798,983.90 = 5,589,014.34 : x
  2. Step 2: Convert to fraction form
    9,999,294.55/13,798,983.90 = 5,589,014.34/x
  3. Step 3: Cross multiply
    9,999,294.55x = 13,798,983.90 × 5,589,014.34
  4. Step 4: Simplify right side
    9,999,294.55x = 77,122,718,825,534.20
  5. Step 5: Solve for x
    x = 77,122,718,825,534.20/9,999,294.55
  6. Step 6: Final answer
    x = 7,712,815.99

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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.