Home / 10,668,468-16,004,108.16-3,477,482.40

Finding the Fourth Proportional to 10,668,468, 16,004,108.16 and 3,477,482.40

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Solution

The fourth proportional to 10,668,468, 16,004,108.16 and 3,477,482.40 is: 5,216,681.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,668,468 : 16,004,108.16 = 3,477,482.40 : x
  2. Step 2: Convert to fraction form
    10,668,468/16,004,108.16 = 3,477,482.40/x
  3. Step 3: Cross multiply
    10,668,468x = 16,004,108.16 × 3,477,482.40
  4. Step 4: Simplify right side
    10,668,468x = 55,654,004,454,096.38
  5. Step 5: Solve for x
    x = 55,654,004,454,096.38/10,668,468
  6. Step 6: Final answer
    x = 5,216,681.95

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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.