Home / 28,064,205-42,096,307.54-6,789,069

Finding the Fourth Proportional to 28,064,205, 42,096,307.54 and 6,789,069

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Solution

The fourth proportional to 28,064,205, 42,096,307.54 and 6,789,069 is: 10,183,603.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,064,205 : 42,096,307.54 = 6,789,069 : x
  2. Step 2: Convert to fraction form
    28,064,205/42,096,307.54 = 6,789,069/x
  3. Step 3: Cross multiply
    28,064,205x = 42,096,307.54 × 6,789,069
  4. Step 4: Simplify right side
    28,064,205x = 285,794,736,534,280.25
  5. Step 5: Solve for x
    x = 285,794,736,534,280.25/28,064,205
  6. Step 6: Final answer
    x = 10,183,603.51

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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.