Home / 7,003,806.40-10,497,933.60-2,742,558.40

Finding the Fourth Proportional to 7,003,806.40, 10,497,933.60 and 2,742,558.40

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Solution

The fourth proportional to 7,003,806.40, 10,497,933.60 and 2,742,558.40 is: 4,110,792.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,003,806.40 : 10,497,933.60 = 2,742,558.40 : x
  2. Step 2: Convert to fraction form
    7,003,806.40/10,497,933.60 = 2,742,558.40/x
  3. Step 3: Cross multiply
    7,003,806.40x = 10,497,933.60 × 2,742,558.40
  4. Step 4: Simplify right side
    7,003,806.40x = 28,791,195,977,322.24
  5. Step 5: Solve for x
    x = 28,791,195,977,322.24/7,003,806.40
  6. Step 6: Final answer
    x = 4,110,792.67

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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.