Home / 7,376,503.83-11,063,759.16-1,985,477.75

Finding the Fourth Proportional to 7,376,503.83, 11,063,759.16 and 1,985,477.75

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Solution

The fourth proportional to 7,376,503.83, 11,063,759.16 and 1,985,477.75 is: 2,977,948.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,376,503.83 : 11,063,759.16 = 1,985,477.75 : x
  2. Step 2: Convert to fraction form
    7,376,503.83/11,063,759.16 = 1,985,477.75/x
  3. Step 3: Cross multiply
    7,376,503.83x = 11,063,759.16 × 1,985,477.75
  4. Step 4: Simplify right side
    7,376,503.83x = 21,966,847,643,538.69
  5. Step 5: Solve for x
    x = 21,966,847,643,538.69/7,376,503.83
  6. Step 6: Final answer
    x = 2,977,948.38

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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.