Home / 6,334,862.93-8,742,179.63-3,721,477.22

Finding the Fourth Proportional to 6,334,862.93, 8,742,179.63 and 3,721,477.22

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Solution

The fourth proportional to 6,334,862.93, 8,742,179.63 and 3,721,477.22 is: 5,135,678.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,334,862.93 : 8,742,179.63 = 3,721,477.22 : x
  2. Step 2: Convert to fraction form
    6,334,862.93/8,742,179.63 = 3,721,477.22/x
  3. Step 3: Cross multiply
    6,334,862.93x = 8,742,179.63 × 3,721,477.22
  4. Step 4: Simplify right side
    6,334,862.93x = 32,533,822,283,874.74
  5. Step 5: Solve for x
    x = 32,533,822,283,874.74/6,334,862.93
  6. Step 6: Final answer
    x = 5,135,678.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.