Home / 14,177,585.40-21,266,378.10-6,992,561.40

Finding the Fourth Proportional to 14,177,585.40, 21,266,378.10 and 6,992,561.40

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Solution

The fourth proportional to 14,177,585.40, 21,266,378.10 and 6,992,561.40 is: 10,488,842.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,177,585.40 : 21,266,378.10 = 6,992,561.40 : x
  2. Step 2: Convert to fraction form
    14,177,585.40/21,266,378.10 = 6,992,561.40/x
  3. Step 3: Cross multiply
    14,177,585.40x = 21,266,378.10 × 6,992,561.40
  4. Step 4: Simplify right side
    14,177,585.40x = 148,706,454,619,865.34
  5. Step 5: Solve for x
    x = 148,706,454,619,865.34/14,177,585.40
  6. Step 6: Final answer
    x = 10,488,842.10

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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.