Home / 7,742,996.24-10,684,779.26-4,258,576.71

Finding the Fourth Proportional to 7,742,996.24, 10,684,779.26 and 4,258,576.71

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Solution

The fourth proportional to 7,742,996.24, 10,684,779.26 and 4,258,576.71 is: 5,876,530.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,742,996.24 : 10,684,779.26 = 4,258,576.71 : x
  2. Step 2: Convert to fraction form
    7,742,996.24/10,684,779.26 = 4,258,576.71/x
  3. Step 3: Cross multiply
    7,742,996.24x = 10,684,779.26 × 4,258,576.71
  4. Step 4: Simplify right side
    7,742,996.24x = 45,501,952,086,834.16
  5. Step 5: Solve for x
    x = 45,501,952,086,834.16/7,742,996.24
  6. Step 6: Final answer
    x = 5,876,530.31

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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.