Home / 7,458,181.11-10,292,396.22-4,402,395.36

Finding the Fourth Proportional to 7,458,181.11, 10,292,396.22 and 4,402,395.36

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Solution

The fourth proportional to 7,458,181.11, 10,292,396.22 and 4,402,395.36 is: 6,075,368.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,458,181.11 : 10,292,396.22 = 4,402,395.36 : x
  2. Step 2: Convert to fraction form
    7,458,181.11/10,292,396.22 = 4,402,395.36/x
  3. Step 3: Cross multiply
    7,458,181.11x = 10,292,396.22 × 4,402,395.36
  4. Step 4: Simplify right side
    7,458,181.11x = 45,311,197,362,209.55
  5. Step 5: Solve for x
    x = 45,311,197,362,209.55/7,458,181.11
  6. Step 6: Final answer
    x = 6,075,368.34

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1.5x scale

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.