Home / 9,148,077.76-12,622,230.20-5,475,599.04

Finding the Fourth Proportional to 9,148,077.76, 12,622,230.20 and 5,475,599.04

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Solution

The fourth proportional to 9,148,077.76, 12,622,230.20 and 5,475,599.04 is: 7,555,059.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,148,077.76 : 12,622,230.20 = 5,475,599.04 : x
  2. Step 2: Convert to fraction form
    9,148,077.76/12,622,230.20 = 5,475,599.04/x
  3. Step 3: Cross multiply
    9,148,077.76x = 12,622,230.20 × 5,475,599.04
  4. Step 4: Simplify right side
    9,148,077.76x = 69,114,271,565,779.01
  5. Step 5: Solve for x
    x = 69,114,271,565,779.01/9,148,077.76
  6. Step 6: Final answer
    x = 7,555,059.48

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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.