Home / 12,434,804.04-18,660,143.42-6,041,570.76

Finding the Fourth Proportional to 12,434,804.04, 18,660,143.42 and 6,041,570.76

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Solution

The fourth proportional to 12,434,804.04, 18,660,143.42 and 6,041,570.76 is: 9,066,212.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,434,804.04 : 18,660,143.42 = 6,041,570.76 : x
  2. Step 2: Convert to fraction form
    12,434,804.04/18,660,143.42 = 6,041,570.76/x
  3. Step 3: Cross multiply
    12,434,804.04x = 18,660,143.42 × 6,041,570.76
  4. Step 4: Simplify right side
    12,434,804.04x = 112,736,576,863,678.41
  5. Step 5: Solve for x
    x = 112,736,576,863,678.41/12,434,804.04
  6. Step 6: Final answer
    x = 9,066,212.58

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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.