Home / 5,210,397.19-7,174,297.68-4,628,611.45

Finding the Fourth Proportional to 5,210,397.19, 7,174,297.68 and 4,628,611.45

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Solution

The fourth proportional to 5,210,397.19, 7,174,297.68 and 4,628,611.45 is: 6,373,225.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,210,397.19 : 7,174,297.68 = 4,628,611.45 : x
  2. Step 2: Convert to fraction form
    5,210,397.19/7,174,297.68 = 4,628,611.45/x
  3. Step 3: Cross multiply
    5,210,397.19x = 7,174,297.68 × 4,628,611.45
  4. Step 4: Simplify right side
    5,210,397.19x = 33,207,036,378,967.01
  5. Step 5: Solve for x
    x = 33,207,036,378,967.01/5,210,397.19
  6. Step 6: Final answer
    x = 6,373,225.53

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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.