Home / 8,461,333.48-12,696,328.74-4,029,775.28

Finding the Fourth Proportional to 8,461,333.48, 12,696,328.74 and 4,029,775.28

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Solution

The fourth proportional to 8,461,333.48, 12,696,328.74 and 4,029,775.28 is: 6,046,724.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,461,333.48 : 12,696,328.74 = 4,029,775.28 : x
  2. Step 2: Convert to fraction form
    8,461,333.48/12,696,328.74 = 4,029,775.28/x
  3. Step 3: Cross multiply
    8,461,333.48x = 12,696,328.74 × 4,029,775.28
  4. Step 4: Simplify right side
    8,461,333.48x = 51,163,351,703,205.55
  5. Step 5: Solve for x
    x = 51,163,351,703,205.55/8,461,333.48
  6. Step 6: Final answer
    x = 6,046,724.41

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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.