Home / 16,206,003.86-22,361,802.64-9,329,157.32

Finding the Fourth Proportional to 16,206,003.86, 22,361,802.64 and 9,329,157.32

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Solution

The fourth proportional to 16,206,003.86, 22,361,802.64 and 9,329,157.32 is: 12,872,807.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,206,003.86 : 22,361,802.64 = 9,329,157.32 : x
  2. Step 2: Convert to fraction form
    16,206,003.86/22,361,802.64 = 9,329,157.32/x
  3. Step 3: Cross multiply
    16,206,003.86x = 22,361,802.64 × 9,329,157.32
  4. Step 4: Simplify right side
    16,206,003.86x = 208,616,774,652,219.41
  5. Step 5: Solve for x
    x = 208,616,774,652,219.41/16,206,003.86
  6. Step 6: Final answer
    x = 12,872,807.91

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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.