Home / 15,826,554.66-21,840,645.42-8,583,210.66

Finding the Fourth Proportional to 15,826,554.66, 21,840,645.42 and 8,583,210.66

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Solution

The fourth proportional to 15,826,554.66, 21,840,645.42 and 8,583,210.66 is: 11,844,830.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,826,554.66 : 21,840,645.42 = 8,583,210.66 : x
  2. Step 2: Convert to fraction form
    15,826,554.66/21,840,645.42 = 8,583,210.66/x
  3. Step 3: Cross multiply
    15,826,554.66x = 21,840,645.42 × 8,583,210.66
  4. Step 4: Simplify right side
    15,826,554.66x = 187,462,860,502,478.97
  5. Step 5: Solve for x
    x = 187,462,860,502,478.97/15,826,554.66
  6. Step 6: Final answer
    x = 11,844,830.70

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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.