Home / 13,041,039.13-19,536,111.74-8,539,668.25

Finding the Fourth Proportional to 13,041,039.13, 19,536,111.74 and 8,539,668.25

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Solution

The fourth proportional to 13,041,039.13, 19,536,111.74 and 8,539,668.25 is: 12,792,838.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,041,039.13 : 19,536,111.74 = 8,539,668.25 : x
  2. Step 2: Convert to fraction form
    13,041,039.13/19,536,111.74 = 8,539,668.25/x
  3. Step 3: Cross multiply
    13,041,039.13x = 19,536,111.74 × 8,539,668.25
  4. Step 4: Simplify right side
    13,041,039.13x = 166,831,913,111,831.91
  5. Step 5: Solve for x
    x = 166,831,913,111,831.91/13,041,039.13
  6. Step 6: Final answer
    x = 12,792,838.93

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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.