Home / 6,930,871.89-10,443,096.79-5,742,886.06

Finding the Fourth Proportional to 6,930,871.89, 10,443,096.79 and 5,742,886.06

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Solution

The fourth proportional to 6,930,871.89, 10,443,096.79 and 5,742,886.06 is: 8,653,098.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930,871.89 : 10,443,096.79 = 5,742,886.06 : x
  2. Step 2: Convert to fraction form
    6,930,871.89/10,443,096.79 = 5,742,886.06/x
  3. Step 3: Cross multiply
    6,930,871.89x = 10,443,096.79 × 5,742,886.06
  4. Step 4: Simplify right side
    6,930,871.89x = 59,973,514,977,218.41
  5. Step 5: Solve for x
    x = 59,973,514,977,218.41/6,930,871.89
  6. Step 6: Final answer
    x = 8,653,098.19

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.