Home / 6,742,001.80-10,114,314.90-1,949,847.40

Finding the Fourth Proportional to 6,742,001.80, 10,114,314.90 and 1,949,847.40

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Solution

The fourth proportional to 6,742,001.80, 10,114,314.90 and 1,949,847.40 is: 2,925,150.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742,001.80 : 10,114,314.90 = 1,949,847.40 : x
  2. Step 2: Convert to fraction form
    6,742,001.80/10,114,314.90 = 1,949,847.40/x
  3. Step 3: Cross multiply
    6,742,001.80x = 10,114,314.90 × 1,949,847.40
  4. Step 4: Simplify right side
    6,742,001.80x = 19,721,370,610,546.26
  5. Step 5: Solve for x
    x = 19,721,370,610,546.26/6,742,001.80
  6. Step 6: Final answer
    x = 2,925,150.60

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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.