Home / 12,737,117.16-19,089,727.04-10,030,753.87

Finding the Fourth Proportional to 12,737,117.16, 19,089,727.04 and 10,030,753.87

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Solution

The fourth proportional to 12,737,117.16, 19,089,727.04 and 10,030,753.87 is: 15,033,570.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,737,117.16 : 19,089,727.04 = 10,030,753.87 : x
  2. Step 2: Convert to fraction form
    12,737,117.16/19,089,727.04 = 10,030,753.87/x
  3. Step 3: Cross multiply
    12,737,117.16x = 19,089,727.04 × 10,030,753.87
  4. Step 4: Simplify right side
    12,737,117.16x = 191,484,353,361,076.22
  5. Step 5: Solve for x
    x = 191,484,353,361,076.22/12,737,117.16
  6. Step 6: Final answer
    x = 15,033,570.86

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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.