Home / 14,338,306.69-21,507,480.61-10,945,854.90

Finding the Fourth Proportional to 14,338,306.69, 21,507,480.61 and 10,945,854.90

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Solution

The fourth proportional to 14,338,306.69, 21,507,480.61 and 10,945,854.90 is: 16,418,798.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,338,306.69 : 21,507,480.61 = 10,945,854.90 : x
  2. Step 2: Convert to fraction form
    14,338,306.69/21,507,480.61 = 10,945,854.90/x
  3. Step 3: Cross multiply
    14,338,306.69x = 21,507,480.61 × 10,945,854.90
  4. Step 4: Simplify right side
    14,338,306.69x = 235,417,762,021,623.50
  5. Step 5: Solve for x
    x = 235,417,762,021,623.50/14,338,306.69
  6. Step 6: Final answer
    x = 16,418,798.06

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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.