Home / 13,051,225.94-18,010,080.74-7,250,361.53

Finding the Fourth Proportional to 13,051,225.94, 18,010,080.74 and 7,250,361.53

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Solution

The fourth proportional to 13,051,225.94, 18,010,080.74 and 7,250,361.53 is: 10,005,159.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,051,225.94 : 18,010,080.74 = 7,250,361.53 : x
  2. Step 2: Convert to fraction form
    13,051,225.94/18,010,080.74 = 7,250,361.53/x
  3. Step 3: Cross multiply
    13,051,225.94x = 18,010,080.74 × 7,250,361.53
  4. Step 4: Simplify right side
    13,051,225.94x = 130,579,596,477,565.44
  5. Step 5: Solve for x
    x = 130,579,596,477,565.44/13,051,225.94
  6. Step 6: Final answer
    x = 10,005,159.45

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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.