Home / 9,230,840.48-12,738,528.35-5,100,756.58

Finding the Fourth Proportional to 9,230,840.48, 12,738,528.35 and 5,100,756.58

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Solution

The fourth proportional to 9,230,840.48, 12,738,528.35 and 5,100,756.58 is: 7,039,026.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,230,840.48 : 12,738,528.35 = 5,100,756.58 : x
  2. Step 2: Convert to fraction form
    9,230,840.48/12,738,528.35 = 5,100,756.58/x
  3. Step 3: Cross multiply
    9,230,840.48x = 12,738,528.35 × 5,100,756.58
  4. Step 4: Simplify right side
    9,230,840.48x = 64,976,132,300,779.04
  5. Step 5: Solve for x
    x = 64,976,132,300,779.04/9,230,840.48
  6. Step 6: Final answer
    x = 7,039,026.67

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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.