Home / 8,992,938.60-13,484,742.30-3,310,237.80

Finding the Fourth Proportional to 8,992,938.60, 13,484,742.30 and 3,310,237.80

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Solution

The fourth proportional to 8,992,938.60, 13,484,742.30 and 3,310,237.80 is: 4,963,639.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,992,938.60 : 13,484,742.30 = 3,310,237.80 : x
  2. Step 2: Convert to fraction form
    8,992,938.60/13,484,742.30 = 3,310,237.80/x
  3. Step 3: Cross multiply
    8,992,938.60x = 13,484,742.30 × 3,310,237.80
  4. Step 4: Simplify right side
    8,992,938.60x = 44,637,703,684,718.94
  5. Step 5: Solve for x
    x = 44,637,703,684,718.94/8,992,938.60
  6. Step 6: Final answer
    x = 4,963,639.33

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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.