Home / 6,832,931.58-9,429,075.54-3,776,949

Finding the Fourth Proportional to 6,832,931.58, 9,429,075.54 and 3,776,949

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Solution

The fourth proportional to 6,832,931.58, 9,429,075.54 and 3,776,949 is: 5,211,985.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,832,931.58 : 9,429,075.54 = 3,776,949 : x
  2. Step 2: Convert to fraction form
    6,832,931.58/9,429,075.54 = 3,776,949/x
  3. Step 3: Cross multiply
    6,832,931.58x = 9,429,075.54 × 3,776,949
  4. Step 4: Simplify right side
    6,832,931.58x = 35,613,137,431,727.45
  5. Step 5: Solve for x
    x = 35,613,137,431,727.45/6,832,931.58
  6. Step 6: Final answer
    x = 5,211,985.08

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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.