Home / 14,891,674.16-20,548,271.76-8,364,053.36

Finding the Fourth Proportional to 14,891,674.16, 20,548,271.76 and 8,364,053.36

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Solution

The fourth proportional to 14,891,674.16, 20,548,271.76 and 8,364,053.36 is: 11,541,136.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,891,674.16 : 20,548,271.76 = 8,364,053.36 : x
  2. Step 2: Convert to fraction form
    14,891,674.16/20,548,271.76 = 8,364,053.36/x
  3. Step 3: Cross multiply
    14,891,674.16x = 20,548,271.76 × 8,364,053.36
  4. Step 4: Simplify right side
    14,891,674.16x = 171,866,841,456,421.12
  5. Step 5: Solve for x
    x = 171,866,841,456,421.12/14,891,674.16
  6. Step 6: Final answer
    x = 11,541,136.32

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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.