Home / 11,553,745.20-17,343,059.40-6,514,897.20

Finding the Fourth Proportional to 11,553,745.20, 17,343,059.40 and 6,514,897.20

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Solution

The fourth proportional to 11,553,745.20, 17,343,059.40 and 6,514,897.20 is: 9,779,361.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,553,745.20 : 17,343,059.40 = 6,514,897.20 : x
  2. Step 2: Convert to fraction form
    11,553,745.20/17,343,059.40 = 6,514,897.20/x
  3. Step 3: Cross multiply
    11,553,745.20x = 17,343,059.40 × 6,514,897.20
  4. Step 4: Simplify right side
    11,553,745.20x = 112,988,249,124,493.67
  5. Step 5: Solve for x
    x = 112,988,249,124,493.67/11,553,745.20
  6. Step 6: Final answer
    x = 9,779,361.34

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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.