Home / 5,947,364.84-8,911,964.37-4,423,679.21

Finding the Fourth Proportional to 5,947,364.84, 8,911,964.37 and 4,423,679.21

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Solution

The fourth proportional to 5,947,364.84, 8,911,964.37 and 4,423,679.21 is: 6,628,762.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,947,364.84 : 8,911,964.37 = 4,423,679.21 : x
  2. Step 2: Convert to fraction form
    5,947,364.84/8,911,964.37 = 4,423,679.21/x
  3. Step 3: Cross multiply
    5,947,364.84x = 8,911,964.37 × 4,423,679.21
  4. Step 4: Simplify right side
    5,947,364.84x = 39,423,671,459,269.92
  5. Step 5: Solve for x
    x = 39,423,671,459,269.92/5,947,364.84
  6. Step 6: Final answer
    x = 6,628,762.91

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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.