Home / 11,325,264.34-16,974,718.92-6,470,971.42

Finding the Fourth Proportional to 11,325,264.34, 16,974,718.92 and 6,470,971.42

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Solution

The fourth proportional to 11,325,264.34, 16,974,718.92 and 6,470,971.42 is: 9,698,927.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,325,264.34 : 16,974,718.92 = 6,470,971.42 : x
  2. Step 2: Convert to fraction form
    11,325,264.34/16,974,718.92 = 6,470,971.42/x
  3. Step 3: Cross multiply
    11,325,264.34x = 16,974,718.92 × 6,470,971.42
  4. Step 4: Simplify right side
    11,325,264.34x = 109,842,920,993,853.28
  5. Step 5: Solve for x
    x = 109,842,920,993,853.28/11,325,264.34
  6. Step 6: Final answer
    x = 9,698,927.79

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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.