Home / 14,059,999.40-21,089,999.10-4,476,346.72

Finding the Fourth Proportional to 14,059,999.40, 21,089,999.10 and 4,476,346.72

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Solution

The fourth proportional to 14,059,999.40, 21,089,999.10 and 4,476,346.72 is: 6,714,520.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,059,999.40 : 21,089,999.10 = 4,476,346.72 : x
  2. Step 2: Convert to fraction form
    14,059,999.40/21,089,999.10 = 4,476,346.72/x
  3. Step 3: Cross multiply
    14,059,999.40x = 21,089,999.10 × 4,476,346.72
  4. Step 4: Simplify right side
    14,059,999.40x = 94,406,148,296,087.95
  5. Step 5: Solve for x
    x = 94,406,148,296,087.95/14,059,999.40
  6. Step 6: Final answer
    x = 6,714,520.08

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1.5x scale

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.