Home / 9,050,497.74-12,489,735.67-5,329,490.18

Finding the Fourth Proportional to 9,050,497.74, 12,489,735.67 and 5,329,490.18

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Solution

The fourth proportional to 9,050,497.74, 12,489,735.67 and 5,329,490.18 is: 7,354,725.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,050,497.74 : 12,489,735.67 = 5,329,490.18 : x
  2. Step 2: Convert to fraction form
    9,050,497.74/12,489,735.67 = 5,329,490.18/x
  3. Step 3: Cross multiply
    9,050,497.74x = 12,489,735.67 × 5,329,490.18
  4. Step 4: Simplify right side
    9,050,497.74x = 66,563,923,528,288.32
  5. Step 5: Solve for x
    x = 66,563,923,528,288.32/9,050,497.74
  6. Step 6: Final answer
    x = 7,354,725.17

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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.