Home / 9,028,520.16-13,539,630.96-3,977,075.04

Finding the Fourth Proportional to 9,028,520.16, 13,539,630.96 and 3,977,075.04

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Solution

The fourth proportional to 9,028,520.16, 13,539,630.96 and 3,977,075.04 is: 5,964,225.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,028,520.16 : 13,539,630.96 = 3,977,075.04 : x
  2. Step 2: Convert to fraction form
    9,028,520.16/13,539,630.96 = 3,977,075.04/x
  3. Step 3: Cross multiply
    9,028,520.16x = 13,539,630.96 × 3,977,075.04
  4. Step 4: Simplify right side
    9,028,520.16x = 53,848,128,341,827.24
  5. Step 5: Solve for x
    x = 53,848,128,341,827.24/9,028,520.16
  6. Step 6: Final answer
    x = 5,964,225.30

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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.