Home / 7,603,077.88-11,404,633.02-1,845,790.12

Finding the Fourth Proportional to 7,603,077.88, 11,404,633.02 and 1,845,790.12

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Solution

The fourth proportional to 7,603,077.88, 11,404,633.02 and 1,845,790.12 is: 2,768,689.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,603,077.88 : 11,404,633.02 = 1,845,790.12 : x
  2. Step 2: Convert to fraction form
    7,603,077.88/11,404,633.02 = 1,845,790.12/x
  3. Step 3: Cross multiply
    7,603,077.88x = 11,404,633.02 × 1,845,790.12
  4. Step 4: Simplify right side
    7,603,077.88x = 21,050,558,950,541.76
  5. Step 5: Solve for x
    x = 21,050,558,950,541.76/7,603,077.88
  6. Step 6: Final answer
    x = 2,768,689.11

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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.