Home / 9,339,360.90-12,886,664.67-5,264,979.90

Finding the Fourth Proportional to 9,339,360.90, 12,886,664.67 and 5,264,979.90

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Solution

The fourth proportional to 9,339,360.90, 12,886,664.67 and 5,264,979.90 is: 7,264,740.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,339,360.90 : 12,886,664.67 = 5,264,979.90 : x
  2. Step 2: Convert to fraction form
    9,339,360.90/12,886,664.67 = 5,264,979.90/x
  3. Step 3: Cross multiply
    9,339,360.90x = 12,886,664.67 × 5,264,979.90
  4. Step 4: Simplify right side
    9,339,360.90x = 67,848,030,465,590.14
  5. Step 5: Solve for x
    x = 67,848,030,465,590.14/9,339,360.90
  6. Step 6: Final answer
    x = 7,264,740.19

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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.