Home / 8,319,200.90-12,482,948.55-4,727,725.70

Finding the Fourth Proportional to 8,319,200.90, 12,482,948.55 and 4,727,725.70

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Solution

The fourth proportional to 8,319,200.90, 12,482,948.55 and 4,727,725.70 is: 7,093,945.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,319,200.90 : 12,482,948.55 = 4,727,725.70 : x
  2. Step 2: Convert to fraction form
    8,319,200.90/12,482,948.55 = 4,727,725.70/x
  3. Step 3: Cross multiply
    8,319,200.90x = 12,482,948.55 × 4,727,725.70
  4. Step 4: Simplify right side
    8,319,200.90x = 59,015,956,671,612.74
  5. Step 5: Solve for x
    x = 59,015,956,671,612.74/8,319,200.90
  6. Step 6: Final answer
    x = 7,093,945.37

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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.