Home / 9,935,689.01-13,709,238.93-5,804,921.70

Finding the Fourth Proportional to 9,935,689.01, 13,709,238.93 and 5,804,921.70

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Solution

The fourth proportional to 9,935,689.01, 13,709,238.93 and 5,804,921.70 is: 8,009,616.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,935,689.01 : 13,709,238.93 = 5,804,921.70 : x
  2. Step 2: Convert to fraction form
    9,935,689.01/13,709,238.93 = 5,804,921.70/x
  3. Step 3: Cross multiply
    9,935,689.01x = 13,709,238.93 × 5,804,921.70
  4. Step 4: Simplify right side
    9,935,689.01x = 79,581,058,555,241.78
  5. Step 5: Solve for x
    x = 79,581,058,555,241.78/9,935,689.01
  6. Step 6: Final answer
    x = 8,009,616.50

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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.