Home / 8,752,697.67-13,130,998.40-2,688,041.48

Finding the Fourth Proportional to 8,752,697.67, 13,130,998.40 and 2,688,041.48

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Solution

The fourth proportional to 8,752,697.67, 13,130,998.40 and 2,688,041.48 is: 4,032,661.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,752,697.67 : 13,130,998.40 = 2,688,041.48 : x
  2. Step 2: Convert to fraction form
    8,752,697.67/13,130,998.40 = 2,688,041.48/x
  3. Step 3: Cross multiply
    8,752,697.67x = 13,130,998.40 × 2,688,041.48
  4. Step 4: Simplify right side
    8,752,697.67x = 35,296,668,326,745.93
  5. Step 5: Solve for x
    x = 35,296,668,326,745.93/8,752,697.67
  6. Step 6: Final answer
    x = 4,032,661.66

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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.