Home / 7,660,075.40-10,570,840.72-4,175,350.82

Finding the Fourth Proportional to 7,660,075.40, 10,570,840.72 and 4,175,350.82

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Solution

The fourth proportional to 7,660,075.40, 10,570,840.72 and 4,175,350.82 is: 5,761,949.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660,075.40 : 10,570,840.72 = 4,175,350.82 : x
  2. Step 2: Convert to fraction form
    7,660,075.40/10,570,840.72 = 4,175,350.82/x
  3. Step 3: Cross multiply
    7,660,075.40x = 10,570,840.72 × 4,175,350.82
  4. Step 4: Simplify right side
    7,660,075.40x = 44,136,968,468,341.39
  5. Step 5: Solve for x
    x = 44,136,968,468,341.39/7,660,075.40
  6. Step 6: Final answer
    x = 5,761,949.61

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1.5x scale

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.