Home / 15,689,916.20-23,530,208.70-6,099,775.40

Finding the Fourth Proportional to 15,689,916.20, 23,530,208.70 and 6,099,775.40

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Solution

The fourth proportional to 15,689,916.20, 23,530,208.70 and 6,099,775.40 is: 9,147,849.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,689,916.20 : 23,530,208.70 = 6,099,775.40 : x
  2. Step 2: Convert to fraction form
    15,689,916.20/23,530,208.70 = 6,099,775.40/x
  3. Step 3: Cross multiply
    15,689,916.20x = 23,530,208.70 × 6,099,775.40
  4. Step 4: Simplify right side
    15,689,916.20x = 143,528,988,185,125.97
  5. Step 5: Solve for x
    x = 143,528,988,185,125.97/15,689,916.20
  6. Step 6: Final answer
    x = 9,147,849.25

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1.5x scale

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.