Home / 9,374,289.77-12,931,311.26-5,453,605.46

Finding the Fourth Proportional to 9,374,289.77, 12,931,311.26 and 5,453,605.46

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Solution

The fourth proportional to 9,374,289.77, 12,931,311.26 and 5,453,605.46 is: 7,522,945.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,374,289.77 : 12,931,311.26 = 5,453,605.46 : x
  2. Step 2: Convert to fraction form
    9,374,289.77/12,931,311.26 = 5,453,605.46/x
  3. Step 3: Cross multiply
    9,374,289.77x = 12,931,311.26 × 5,453,605.46
  4. Step 4: Simplify right side
    9,374,289.77x = 70,522,269,600,570.91
  5. Step 5: Solve for x
    x = 70,522,269,600,570.91/9,374,289.77
  6. Step 6: Final answer
    x = 7,522,945.35

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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.