Home / 8,859,820.50-12,226,560.93-4,785,439.50

Finding the Fourth Proportional to 8,859,820.50, 12,226,560.93 and 4,785,439.50

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Solution

The fourth proportional to 8,859,820.50, 12,226,560.93 and 4,785,439.50 is: 6,603,911.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,859,820.50 : 12,226,560.93 = 4,785,439.50 : x
  2. Step 2: Convert to fraction form
    8,859,820.50/12,226,560.93 = 4,785,439.50/x
  3. Step 3: Cross multiply
    8,859,820.50x = 12,226,560.93 × 4,785,439.50
  4. Step 4: Simplify right side
    8,859,820.50x = 58,509,467,623,578.73
  5. Step 5: Solve for x
    x = 58,509,467,623,578.73/8,859,820.50
  6. Step 6: Final answer
    x = 6,603,911.18

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1.5x scale

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.