Home / 7,766,830.16-11,650,235.22-2,087,054.54

Finding the Fourth Proportional to 7,766,830.16, 11,650,235.22 and 2,087,054.54

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Solution

The fourth proportional to 7,766,830.16, 11,650,235.22 and 2,087,054.54 is: 3,130,579.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,830.16 : 11,650,235.22 = 2,087,054.54 : x
  2. Step 2: Convert to fraction form
    7,766,830.16/11,650,235.22 = 2,087,054.54/x
  3. Step 3: Cross multiply
    7,766,830.16x = 11,650,235.22 × 2,087,054.54
  4. Step 4: Simplify right side
    7,766,830.16x = 24,314,676,307,968.90
  5. Step 5: Solve for x
    x = 24,314,676,307,968.90/7,766,830.16
  6. Step 6: Final answer
    x = 3,130,579.12

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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.