Home / 7,658,515.95-10,570,320.32-4,562,852.78

Finding the Fourth Proportional to 7,658,515.95, 10,570,320.32 and 4,562,852.78

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Solution

The fourth proportional to 7,658,515.95, 10,570,320.32 and 4,562,852.78 is: 6,297,671.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,658,515.95 : 10,570,320.32 = 4,562,852.78 : x
  2. Step 2: Convert to fraction form
    7,658,515.95/10,570,320.32 = 4,562,852.78/x
  3. Step 3: Cross multiply
    7,658,515.95x = 10,570,320.32 × 4,562,852.78
  4. Step 4: Simplify right side
    7,658,515.95x = 48,230,815,381,936.62
  5. Step 5: Solve for x
    x = 48,230,815,381,936.62/7,658,515.95
  6. Step 6: Final answer
    x = 6,297,671.21

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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.