Home / 10,674,840.16-16,012,297.68-2,587,782.88

Finding the Fourth Proportional to 10,674,840.16, 16,012,297.68 and 2,587,782.88

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Solution

The fourth proportional to 10,674,840.16, 16,012,297.68 and 2,587,782.88 is: 3,881,683.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,674,840.16 : 16,012,297.68 = 2,587,782.88 : x
  2. Step 2: Convert to fraction form
    10,674,840.16/16,012,297.68 = 2,587,782.88/x
  3. Step 3: Cross multiply
    10,674,840.16x = 16,012,297.68 × 2,587,782.88
  4. Step 4: Simplify right side
    10,674,840.16x = 41,436,349,805,767.72
  5. Step 5: Solve for x
    x = 41,436,349,805,767.72/10,674,840.16
  6. Step 6: Final answer
    x = 3,881,683.40

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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.