Home / 11,353,510.99-15,688,339.95-8,084,650.60

Finding the Fourth Proportional to 11,353,510.99, 15,688,339.95 and 8,084,650.60

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Solution

The fourth proportional to 11,353,510.99, 15,688,339.95 and 8,084,650.60 is: 11,171,411.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,353,510.99 : 15,688,339.95 = 8,084,650.60 : x
  2. Step 2: Convert to fraction form
    11,353,510.99/15,688,339.95 = 8,084,650.60/x
  3. Step 3: Cross multiply
    11,353,510.99x = 15,688,339.95 × 8,084,650.60
  4. Step 4: Simplify right side
    11,353,510.99x = 126,834,746,989,771.45
  5. Step 5: Solve for x
    x = 126,834,746,989,771.45/11,353,510.99
  6. Step 6: Final answer
    x = 11,171,411.83

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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.