Home / 8,689,215.40-13,033,758.30-2,623,935.40

Finding the Fourth Proportional to 8,689,215.40, 13,033,758.30 and 2,623,935.40

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Solution

The fourth proportional to 8,689,215.40, 13,033,758.30 and 2,623,935.40 is: 3,935,883.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,689,215.40 : 13,033,758.30 = 2,623,935.40 : x
  2. Step 2: Convert to fraction form
    8,689,215.40/13,033,758.30 = 2,623,935.40/x
  3. Step 3: Cross multiply
    8,689,215.40x = 13,033,758.30 × 2,623,935.40
  4. Step 4: Simplify right side
    8,689,215.40x = 34,199,739,798,413.82
  5. Step 5: Solve for x
    x = 34,199,739,798,413.82/8,689,215.40
  6. Step 6: Final answer
    x = 3,935,883.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.