Home / 14,210,733.20-21,303,658.20-8,533,216.40

Finding the Fourth Proportional to 14,210,733.20, 21,303,658.20 and 8,533,216.40

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Solution

The fourth proportional to 14,210,733.20, 21,303,658.20 and 8,533,216.40 is: 12,792,353.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,210,733.20 : 21,303,658.20 = 8,533,216.40 : x
  2. Step 2: Convert to fraction form
    14,210,733.20/21,303,658.20 = 8,533,216.40/x
  3. Step 3: Cross multiply
    14,210,733.20x = 21,303,658.20 × 8,533,216.40
  4. Step 4: Simplify right side
    14,210,733.20x = 181,788,725,532,234.47
  5. Step 5: Solve for x
    x = 181,788,725,532,234.47/14,210,733.20
  6. Step 6: Final answer
    x = 12,792,353.71

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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.