Home / 14,264,779.22-19,685,395.32-8,153,338.94

Finding the Fourth Proportional to 14,264,779.22, 19,685,395.32 and 8,153,338.94

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Solution

The fourth proportional to 14,264,779.22, 19,685,395.32 and 8,153,338.94 is: 11,251,607.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,264,779.22 : 19,685,395.32 = 8,153,338.94 : x
  2. Step 2: Convert to fraction form
    14,264,779.22/19,685,395.32 = 8,153,338.94/x
  3. Step 3: Cross multiply
    14,264,779.22x = 19,685,395.32 × 8,153,338.94
  4. Step 4: Simplify right side
    14,264,779.22x = 160,501,700,113,422.78
  5. Step 5: Solve for x
    x = 160,501,700,113,422.78/14,264,779.22
  6. Step 6: Final answer
    x = 11,251,607.73

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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.