Home / 10,866,437.28-16,302,008.16-3,293,974.08

Finding the Fourth Proportional to 10,866,437.28, 16,302,008.16 and 3,293,974.08

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Solution

The fourth proportional to 10,866,437.28, 16,302,008.16 and 3,293,974.08 is: 4,941,674.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,866,437.28 : 16,302,008.16 = 3,293,974.08 : x
  2. Step 2: Convert to fraction form
    10,866,437.28/16,302,008.16 = 3,293,974.08/x
  3. Step 3: Cross multiply
    10,866,437.28x = 16,302,008.16 × 3,293,974.08
  4. Step 4: Simplify right side
    10,866,437.28x = 53,698,392,330,988.49
  5. Step 5: Solve for x
    x = 53,698,392,330,988.49/10,866,437.28
  6. Step 6: Final answer
    x = 4,941,674.16

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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.