Home / 14,441,843.55-19,931,939.09-9,217,106.02

Finding the Fourth Proportional to 14,441,843.55, 19,931,939.09 and 9,217,106.02

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Solution

The fourth proportional to 14,441,843.55, 19,931,939.09 and 9,217,106.02 is: 12,721,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,441,843.55 : 19,931,939.09 = 9,217,106.02 : x
  2. Step 2: Convert to fraction form
    14,441,843.55/19,931,939.09 = 9,217,106.02/x
  3. Step 3: Cross multiply
    14,441,843.55x = 19,931,939.09 × 9,217,106.02
  4. Step 4: Simplify right side
    14,441,843.55x = 183,714,795,776,712.31
  5. Step 5: Solve for x
    x = 183,714,795,776,712.31/14,441,843.55
  6. Step 6: Final answer
    x = 12,721,007.20

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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.