Home / 9,161,514.28-13,742,263.60-2,338,086.92

Finding the Fourth Proportional to 9,161,514.28, 13,742,263.60 and 2,338,086.92

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Solution

The fourth proportional to 9,161,514.28, 13,742,263.60 and 2,338,086.92 is: 3,507,128.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,161,514.28 : 13,742,263.60 = 2,338,086.92 : x
  2. Step 2: Convert to fraction form
    9,161,514.28/13,742,263.60 = 2,338,086.92/x
  3. Step 3: Cross multiply
    9,161,514.28x = 13,742,263.60 × 2,338,086.92
  4. Step 4: Simplify right side
    9,161,514.28x = 32,130,606,774,352.11
  5. Step 5: Solve for x
    x = 32,130,606,774,352.11/9,161,514.28
  6. Step 6: Final answer
    x = 3,507,128.38

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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.