Home / 9,935,690.51-13,709,241-5,804,923.20

Finding the Fourth Proportional to 9,935,690.51, 13,709,241 and 5,804,923.20

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Solution

The fourth proportional to 9,935,690.51, 13,709,241 and 5,804,923.20 is: 8,009,618.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,935,690.51 : 13,709,241 = 5,804,923.20 : x
  2. Step 2: Convert to fraction form
    9,935,690.51/13,709,241 = 5,804,923.20/x
  3. Step 3: Cross multiply
    9,935,690.51x = 13,709,241 × 5,804,923.20
  4. Step 4: Simplify right side
    9,935,690.51x = 79,581,091,135,291.20
  5. Step 5: Solve for x
    x = 79,581,091,135,291.20/9,935,690.51
  6. Step 6: Final answer
    x = 8,009,618.57

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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.