Home / 12,071,683.16-18,107,529.66-2,973,957.74

Finding the Fourth Proportional to 12,071,683.16, 18,107,529.66 and 2,973,957.74

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Solution

The fourth proportional to 12,071,683.16, 18,107,529.66 and 2,973,957.74 is: 4,460,937.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,071,683.16 : 18,107,529.66 = 2,973,957.74 : x
  2. Step 2: Convert to fraction form
    12,071,683.16/18,107,529.66 = 2,973,957.74/x
  3. Step 3: Cross multiply
    12,071,683.16x = 18,107,529.66 × 2,973,957.74
  4. Step 4: Simplify right side
    12,071,683.16x = 53,851,027,984,636.57
  5. Step 5: Solve for x
    x = 53,851,027,984,636.57/12,071,683.16
  6. Step 6: Final answer
    x = 4,460,937.82

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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.