Home / 11,822,346.86-16,314,834.39-6,389,838.86

Finding the Fourth Proportional to 11,822,346.86, 16,314,834.39 and 6,389,838.86

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Solution

The fourth proportional to 11,822,346.86, 16,314,834.39 and 6,389,838.86 is: 8,817,975.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,822,346.86 : 16,314,834.39 = 6,389,838.86 : x
  2. Step 2: Convert to fraction form
    11,822,346.86/16,314,834.39 = 6,389,838.86/x
  3. Step 3: Cross multiply
    11,822,346.86x = 16,314,834.39 × 6,389,838.86
  4. Step 4: Simplify right side
    11,822,346.86x = 104,249,162,779,686.41
  5. Step 5: Solve for x
    x = 104,249,162,779,686.41/11,822,346.86
  6. Step 6: Final answer
    x = 8,817,975.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.