Home / 9,827,712.40-13,561,647.34-5,417,245.17

Finding the Fourth Proportional to 9,827,712.40, 13,561,647.34 and 5,417,245.17

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Solution

The fourth proportional to 9,827,712.40, 13,561,647.34 and 5,417,245.17 is: 7,475,469.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,827,712.40 : 13,561,647.34 = 5,417,245.17 : x
  2. Step 2: Convert to fraction form
    9,827,712.40/13,561,647.34 = 5,417,245.17/x
  3. Step 3: Cross multiply
    9,827,712.40x = 13,561,647.34 × 5,417,245.17
  4. Step 4: Simplify right side
    9,827,712.40x = 73,466,768,549,858.34
  5. Step 5: Solve for x
    x = 73,466,768,549,858.34/9,827,712.40
  6. Step 6: Final answer
    x = 7,475,469.93

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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.