Home / 8,995,835.91-12,413,186.71-5,075,363.48

Finding the Fourth Proportional to 8,995,835.91, 12,413,186.71 and 5,075,363.48

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Solution

The fourth proportional to 8,995,835.91, 12,413,186.71 and 5,075,363.48 is: 7,003,399.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995,835.91 : 12,413,186.71 = 5,075,363.48 : x
  2. Step 2: Convert to fraction form
    8,995,835.91/12,413,186.71 = 5,075,363.48/x
  3. Step 3: Cross multiply
    8,995,835.91x = 12,413,186.71 × 5,075,363.48
  4. Step 4: Simplify right side
    8,995,835.91x = 63,001,434,498,355.36
  5. Step 5: Solve for x
    x = 63,001,434,498,355.36/8,995,835.91
  6. Step 6: Final answer
    x = 7,003,399.70

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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.