Home / 6,742,875.51-10,112,629.50-2,645,029.40

Finding the Fourth Proportional to 6,742,875.51, 10,112,629.50 and 2,645,029.40

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Solution

The fourth proportional to 6,742,875.51, 10,112,629.50 and 2,645,029.40 is: 3,966,883.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742,875.51 : 10,112,629.50 = 2,645,029.40 : x
  2. Step 2: Convert to fraction form
    6,742,875.51/10,112,629.50 = 2,645,029.40/x
  3. Step 3: Cross multiply
    6,742,875.51x = 10,112,629.50 × 2,645,029.40
  4. Step 4: Simplify right side
    6,742,875.51x = 26,748,202,288,244.15
  5. Step 5: Solve for x
    x = 26,748,202,288,244.15/6,742,875.51
  6. Step 6: Final answer
    x = 3,966,883.60

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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.