Home / 8,565,774.10-12,848,661.15-7,290,315.70

Finding the Fourth Proportional to 8,565,774.10, 12,848,661.15 and 7,290,315.70

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Solution

The fourth proportional to 8,565,774.10, 12,848,661.15 and 7,290,315.70 is: 10,935,473.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,565,774.10 : 12,848,661.15 = 7,290,315.70 : x
  2. Step 2: Convert to fraction form
    8,565,774.10/12,848,661.15 = 7,290,315.70/x
  3. Step 3: Cross multiply
    8,565,774.10x = 12,848,661.15 × 7,290,315.70
  4. Step 4: Simplify right side
    8,565,774.10x = 93,670,796,105,825.06
  5. Step 5: Solve for x
    x = 93,670,796,105,825.06/8,565,774.10
  6. Step 6: Final answer
    x = 10,935,473.55

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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.