Home / 7,029,494.42-9,696,798.50-4,088,980.31

Finding the Fourth Proportional to 7,029,494.42, 9,696,798.50 and 4,088,980.31

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Solution

The fourth proportional to 7,029,494.42, 9,696,798.50 and 4,088,980.31 is: 5,640,522.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029,494.42 : 9,696,798.50 = 4,088,980.31 : x
  2. Step 2: Convert to fraction form
    7,029,494.42/9,696,798.50 = 4,088,980.31/x
  3. Step 3: Cross multiply
    7,029,494.42x = 9,696,798.50 × 4,088,980.31
  4. Step 4: Simplify right side
    7,029,494.42x = 39,650,018,067,608.64
  5. Step 5: Solve for x
    x = 39,650,018,067,608.64/7,029,494.42
  6. Step 6: Final answer
    x = 5,640,522.02

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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.