Home / 6,566,406.81-9,853,448.41-4,742,973.69

Finding the Fourth Proportional to 6,566,406.81, 9,853,448.41 and 4,742,973.69

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Solution

The fourth proportional to 6,566,406.81, 9,853,448.41 and 4,742,973.69 is: 7,117,232.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,566,406.81 : 9,853,448.41 = 4,742,973.69 : x
  2. Step 2: Convert to fraction form
    6,566,406.81/9,853,448.41 = 4,742,973.69/x
  3. Step 3: Cross multiply
    6,566,406.81x = 9,853,448.41 × 4,742,973.69
  4. Step 4: Simplify right side
    6,566,406.81x = 46,734,646,576,259.77
  5. Step 5: Solve for x
    x = 46,734,646,576,259.77/6,566,406.81
  6. Step 6: Final answer
    x = 7,117,232.90

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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.