Home / 11,989,746.70-16,545,838.74-6,483,108.40

Finding the Fourth Proportional to 11,989,746.70, 16,545,838.74 and 6,483,108.40

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Solution

The fourth proportional to 11,989,746.70, 16,545,838.74 and 6,483,108.40 is: 8,946,683.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,989,746.70 : 16,545,838.74 = 6,483,108.40 : x
  2. Step 2: Convert to fraction form
    11,989,746.70/16,545,838.74 = 6,483,108.40/x
  3. Step 3: Cross multiply
    11,989,746.70x = 16,545,838.74 × 6,483,108.40
  4. Step 4: Simplify right side
    11,989,746.70x = 107,268,466,120,339.42
  5. Step 5: Solve for x
    x = 107,268,466,120,339.42/11,989,746.70
  6. Step 6: Final answer
    x = 8,946,683.26

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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.