Home / 11,977,514.40-17,966,271.60-4,402,912.80

Finding the Fourth Proportional to 11,977,514.40, 17,966,271.60 and 4,402,912.80

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Solution

The fourth proportional to 11,977,514.40, 17,966,271.60 and 4,402,912.80 is: 6,604,369.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,977,514.40 : 17,966,271.60 = 4,402,912.80 : x
  2. Step 2: Convert to fraction form
    11,977,514.40/17,966,271.60 = 4,402,912.80/x
  3. Step 3: Cross multiply
    11,977,514.40x = 17,966,271.60 × 4,402,912.80
  4. Step 4: Simplify right side
    11,977,514.40x = 79,103,927,195,916.48
  5. Step 5: Solve for x
    x = 79,103,927,195,916.48/11,977,514.40
  6. Step 6: Final answer
    x = 6,604,369.20

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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.