Home / 15,912,554.02-21,964,700.85-10,338,426.83

Finding the Fourth Proportional to 15,912,554.02, 21,964,700.85 and 10,338,426.83

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Solution

The fourth proportional to 15,912,554.02, 21,964,700.85 and 10,338,426.83 is: 14,270,522.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,912,554.02 : 21,964,700.85 = 10,338,426.83 : x
  2. Step 2: Convert to fraction form
    15,912,554.02/21,964,700.85 = 10,338,426.83/x
  3. Step 3: Cross multiply
    15,912,554.02x = 21,964,700.85 × 10,338,426.83
  4. Step 4: Simplify right side
    15,912,554.02x = 227,080,452,596,706.47
  5. Step 5: Solve for x
    x = 227,080,452,596,706.47/15,912,554.02
  6. Step 6: Final answer
    x = 14,270,522.03

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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.