Home / 14,235,809.01-21,387,779.60-9,128,245.77

Finding the Fourth Proportional to 14,235,809.01, 21,387,779.60 and 9,128,245.77

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Solution

The fourth proportional to 14,235,809.01, 21,387,779.60 and 9,128,245.77 is: 13,714,212.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,235,809.01 : 21,387,779.60 = 9,128,245.77 : x
  2. Step 2: Convert to fraction form
    14,235,809.01/21,387,779.60 = 9,128,245.77/x
  3. Step 3: Cross multiply
    14,235,809.01x = 21,387,779.60 × 9,128,245.77
  4. Step 4: Simplify right side
    14,235,809.01x = 195,232,908,617,751.03
  5. Step 5: Solve for x
    x = 195,232,908,617,751.03/14,235,809.01
  6. Step 6: Final answer
    x = 13,714,212.42

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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.