Home / 7,549,074.18-11,314,168.28-5,945,303.34

Finding the Fourth Proportional to 7,549,074.18, 11,314,168.28 and 5,945,303.34

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Solution

The fourth proportional to 7,549,074.18, 11,314,168.28 and 5,945,303.34 is: 8,910,518.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,549,074.18 : 11,314,168.28 = 5,945,303.34 : x
  2. Step 2: Convert to fraction form
    7,549,074.18/11,314,168.28 = 5,945,303.34/x
  3. Step 3: Cross multiply
    7,549,074.18x = 11,314,168.28 × 5,945,303.34
  4. Step 4: Simplify right side
    7,549,074.18x = 67,266,162,464,406.05
  5. Step 5: Solve for x
    x = 67,266,162,464,406.05/7,549,074.18
  6. Step 6: Final answer
    x = 8,910,518.15

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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.