Home / 14,068,341.60-21,091,487.76-5,555,050.32

Finding the Fourth Proportional to 14,068,341.60, 21,091,487.76 and 5,555,050.32

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Solution

The fourth proportional to 14,068,341.60, 21,091,487.76 and 5,555,050.32 is: 8,328,222.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,068,341.60 : 21,091,487.76 = 5,555,050.32 : x
  2. Step 2: Convert to fraction form
    14,068,341.60/21,091,487.76 = 5,555,050.32/x
  3. Step 3: Cross multiply
    14,068,341.60x = 21,091,487.76 × 5,555,050.32
  4. Step 4: Simplify right side
    14,068,341.60x = 117,164,275,830,464.09
  5. Step 5: Solve for x
    x = 117,164,275,830,464.09/14,068,341.60
  6. Step 6: Final answer
    x = 8,328,222.27

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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.