Home / 14,678,638.60-22,017,957.90-5,090,830.60

Finding the Fourth Proportional to 14,678,638.60, 22,017,957.90 and 5,090,830.60

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Solution

The fourth proportional to 14,678,638.60, 22,017,957.90 and 5,090,830.60 is: 7,636,245.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,678,638.60 : 22,017,957.90 = 5,090,830.60 : x
  2. Step 2: Convert to fraction form
    14,678,638.60/22,017,957.90 = 5,090,830.60/x
  3. Step 3: Cross multiply
    14,678,638.60x = 22,017,957.90 × 5,090,830.60
  4. Step 4: Simplify right side
    14,678,638.60x = 112,089,693,826,831.72
  5. Step 5: Solve for x
    x = 112,089,693,826,831.72/14,678,638.60
  6. Step 6: Final answer
    x = 7,636,245.90

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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.