Home / 6,625,271.78-9,142,889.28-3,724,686.48

Finding the Fourth Proportional to 6,625,271.78, 9,142,889.28 and 3,724,686.48

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Solution

The fourth proportional to 6,625,271.78, 9,142,889.28 and 3,724,686.48 is: 5,140,075.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,625,271.78 : 9,142,889.28 = 3,724,686.48 : x
  2. Step 2: Convert to fraction form
    6,625,271.78/9,142,889.28 = 3,724,686.48/x
  3. Step 3: Cross multiply
    6,625,271.78x = 9,142,889.28 × 3,724,686.48
  4. Step 4: Simplify right side
    6,625,271.78x = 34,054,396,109,671.19
  5. Step 5: Solve for x
    x = 34,054,396,109,671.19/6,625,271.78
  6. Step 6: Final answer
    x = 5,140,075.34

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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.