Home / 9,042,911.30-12,476,130.96-5,603,897.54

Finding the Fourth Proportional to 9,042,911.30, 12,476,130.96 and 5,603,897.54

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Solution

The fourth proportional to 9,042,911.30, 12,476,130.96 and 5,603,897.54 is: 7,731,465.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,042,911.30 : 12,476,130.96 = 5,603,897.54 : x
  2. Step 2: Convert to fraction form
    9,042,911.30/12,476,130.96 = 5,603,897.54/x
  3. Step 3: Cross multiply
    9,042,911.30x = 12,476,130.96 × 5,603,897.54
  4. Step 4: Simplify right side
    9,042,911.30x = 69,914,959,595,461.84
  5. Step 5: Solve for x
    x = 69,914,959,595,461.84/9,042,911.30
  6. Step 6: Final answer
    x = 7,731,465.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.