Home / 7,376,528.16-11,064,792.06-1,985,190.48

Finding the Fourth Proportional to 7,376,528.16, 11,064,792.06 and 1,985,190.48

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Solution

The fourth proportional to 7,376,528.16, 11,064,792.06 and 1,985,190.48 is: 2,977,785.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,376,528.16 : 11,064,792.06 = 1,985,190.48 : x
  2. Step 2: Convert to fraction form
    7,376,528.16/11,064,792.06 = 1,985,190.48/x
  3. Step 3: Cross multiply
    7,376,528.16x = 11,064,792.06 × 1,985,190.48
  4. Step 4: Simplify right side
    7,376,528.16x = 21,965,719,860,691.59
  5. Step 5: Solve for x
    x = 21,965,719,860,691.59/7,376,528.16
  6. Step 6: Final answer
    x = 2,977,785.67

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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.