Home / 8,813,904.90-12,163,429.98-4,946,665.74

Finding the Fourth Proportional to 8,813,904.90, 12,163,429.98 and 4,946,665.74

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Solution

The fourth proportional to 8,813,904.90, 12,163,429.98 and 4,946,665.74 is: 6,826,534.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,813,904.90 : 12,163,429.98 = 4,946,665.74 : x
  2. Step 2: Convert to fraction form
    8,813,904.90/12,163,429.98 = 4,946,665.74/x
  3. Step 3: Cross multiply
    8,813,904.90x = 12,163,429.98 × 4,946,665.74
  4. Step 4: Simplify right side
    8,813,904.90x = 60,168,422,362,954.89
  5. Step 5: Solve for x
    x = 60,168,422,362,954.89/8,813,904.90
  6. Step 6: Final answer
    x = 6,826,534.10

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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.