Home / 7,729,363.30-11,594,044.95-4,328,140.90

Finding the Fourth Proportional to 7,729,363.30, 11,594,044.95 and 4,328,140.90

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Solution

The fourth proportional to 7,729,363.30, 11,594,044.95 and 4,328,140.90 is: 6,492,211.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,729,363.30 : 11,594,044.95 = 4,328,140.90 : x
  2. Step 2: Convert to fraction form
    7,729,363.30/11,594,044.95 = 4,328,140.90/x
  3. Step 3: Cross multiply
    7,729,363.30x = 11,594,044.95 × 4,328,140.90
  4. Step 4: Simplify right side
    7,729,363.30x = 50,180,660,144,533.45
  5. Step 5: Solve for x
    x = 50,180,660,144,533.45/7,729,363.30
  6. Step 6: Final answer
    x = 6,492,211.35

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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.