Home / 6,742,911.60-10,112,683.44-2,645,065.44

Finding the Fourth Proportional to 6,742,911.60, 10,112,683.44 and 2,645,065.44

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Solution

The fourth proportional to 6,742,911.60, 10,112,683.44 and 2,645,065.44 is: 3,966,937.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742,911.60 : 10,112,683.44 = 2,645,065.44 : x
  2. Step 2: Convert to fraction form
    6,742,911.60/10,112,683.44 = 2,645,065.44/x
  3. Step 3: Cross multiply
    6,742,911.60x = 10,112,683.44 × 2,645,065.44
  4. Step 4: Simplify right side
    6,742,911.60x = 26,748,709,472,804.31
  5. Step 5: Solve for x
    x = 26,748,709,472,804.31/6,742,911.60
  6. Step 6: Final answer
    x = 3,966,937.59

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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.