Home / 7,863,075.36-10,851,393.06-4,425,539.04

Finding the Fourth Proportional to 7,863,075.36, 10,851,393.06 and 4,425,539.04

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Solution

The fourth proportional to 7,863,075.36, 10,851,393.06 and 4,425,539.04 is: 6,107,440.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,863,075.36 : 10,851,393.06 = 4,425,539.04 : x
  2. Step 2: Convert to fraction form
    7,863,075.36/10,851,393.06 = 4,425,539.04/x
  3. Step 3: Cross multiply
    7,863,075.36x = 10,851,393.06 × 4,425,539.04
  4. Step 4: Simplify right side
    7,863,075.36x = 48,023,263,625,415.06
  5. Step 5: Solve for x
    x = 48,023,263,625,415.06/7,863,075.36
  6. Step 6: Final answer
    x = 6,107,440.34

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Double scale
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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.