Home / 6,742,629.60-10,117,443.60-2,956,495.20

Finding the Fourth Proportional to 6,742,629.60, 10,117,443.60 and 2,956,495.20

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Solution

The fourth proportional to 6,742,629.60, 10,117,443.60 and 2,956,495.20 is: 4,436,277.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742,629.60 : 10,117,443.60 = 2,956,495.20 : x
  2. Step 2: Convert to fraction form
    6,742,629.60/10,117,443.60 = 2,956,495.20/x
  3. Step 3: Cross multiply
    6,742,629.60x = 10,117,443.60 × 2,956,495.20
  4. Step 4: Simplify right side
    6,742,629.60x = 29,912,173,439,670.72
  5. Step 5: Solve for x
    x = 29,912,173,439,670.72/6,742,629.60
  6. Step 6: Final answer
    x = 4,436,277.12

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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.