Home / 9,900,326.79-14,851,846.44-3,075,627.81

Finding the Fourth Proportional to 9,900,326.79, 14,851,846.44 and 3,075,627.81

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Solution

The fourth proportional to 9,900,326.79, 14,851,846.44 and 3,075,627.81 is: 4,613,863.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,900,326.79 : 14,851,846.44 = 3,075,627.81 : x
  2. Step 2: Convert to fraction form
    9,900,326.79/14,851,846.44 = 3,075,627.81/x
  3. Step 3: Cross multiply
    9,900,326.79x = 14,851,846.44 × 3,075,627.81
  4. Step 4: Simplify right side
    9,900,326.79x = 45,678,751,940,713.49
  5. Step 5: Solve for x
    x = 45,678,751,940,713.49/9,900,326.79
  6. Step 6: Final answer
    x = 4,613,863.05

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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.