Home / 9,342,454.09-14,006,955.49-5,740,779.78

Finding the Fourth Proportional to 9,342,454.09, 14,006,955.49 and 5,740,779.78

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Solution

The fourth proportional to 9,342,454.09, 14,006,955.49 and 5,740,779.78 is: 8,607,036.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,454.09 : 14,006,955.49 = 5,740,779.78 : x
  2. Step 2: Convert to fraction form
    9,342,454.09/14,006,955.49 = 5,740,779.78/x
  3. Step 3: Cross multiply
    9,342,454.09x = 14,006,955.49 × 5,740,779.78
  4. Step 4: Simplify right side
    9,342,454.09x = 80,410,846,856,352
  5. Step 5: Solve for x
    x = 80,410,846,856,352/9,342,454.09
  6. Step 6: Final answer
    x = 8,607,036.88

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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.