Home / 9,447,987.30-14,171,980.95-9,290,523.30

Finding the Fourth Proportional to 9,447,987.30, 14,171,980.95 and 9,290,523.30

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Solution

The fourth proportional to 9,447,987.30, 14,171,980.95 and 9,290,523.30 is: 13,935,784.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,447,987.30 : 14,171,980.95 = 9,290,523.30 : x
  2. Step 2: Convert to fraction form
    9,447,987.30/14,171,980.95 = 9,290,523.30/x
  3. Step 3: Cross multiply
    9,447,987.30x = 14,171,980.95 × 9,290,523.30
  4. Step 4: Simplify right side
    9,447,987.30x = 131,665,119,223,131.14
  5. Step 5: Solve for x
    x = 131,665,119,223,131.14/9,447,987.30
  6. Step 6: Final answer
    x = 13,935,784.95

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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.