Home / 9,360,643.80-14,012,972.10-8,806,992.60

Finding the Fourth Proportional to 9,360,643.80, 14,012,972.10 and 8,806,992.60

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Solution

The fourth proportional to 9,360,643.80, 14,012,972.10 and 8,806,992.60 is: 13,184,151.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,360,643.80 : 14,012,972.10 = 8,806,992.60 : x
  2. Step 2: Convert to fraction form
    9,360,643.80/14,012,972.10 = 8,806,992.60/x
  3. Step 3: Cross multiply
    9,360,643.80x = 14,012,972.10 × 8,806,992.60
  4. Step 4: Simplify right side
    9,360,643.80x = 123,412,141,588,706.45
  5. Step 5: Solve for x
    x = 123,412,141,588,706.45/9,360,643.80
  6. Step 6: Final answer
    x = 13,184,151.03

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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.