Home / 17,447,907.60-26,176,008.60-7,345,328.40

Finding the Fourth Proportional to 17,447,907.60, 26,176,008.60 and 7,345,328.40

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Solution

The fourth proportional to 17,447,907.60, 26,176,008.60 and 7,345,328.40 is: 11,019,738.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,447,907.60 : 26,176,008.60 = 7,345,328.40 : x
  2. Step 2: Convert to fraction form
    17,447,907.60/26,176,008.60 = 7,345,328.40/x
  3. Step 3: Cross multiply
    17,447,907.60x = 26,176,008.60 × 7,345,328.40
  4. Step 4: Simplify right side
    17,447,907.60x = 192,271,379,368,224.25
  5. Step 5: Solve for x
    x = 192,271,379,368,224.25/17,447,907.60
  6. Step 6: Final answer
    x = 11,019,738.51

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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.