Home / 10,699,966.90-16,051,168.19-3,879,752.32

Finding the Fourth Proportional to 10,699,966.90, 16,051,168.19 and 3,879,752.32

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Solution

The fourth proportional to 10,699,966.90, 16,051,168.19 and 3,879,752.32 is: 5,820,070.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,699,966.90 : 16,051,168.19 = 3,879,752.32 : x
  2. Step 2: Convert to fraction form
    10,699,966.90/16,051,168.19 = 3,879,752.32/x
  3. Step 3: Cross multiply
    10,699,966.90x = 16,051,168.19 × 3,879,752.32
  4. Step 4: Simplify right side
    10,699,966.90x = 62,274,557,023,862.70
  5. Step 5: Solve for x
    x = 62,274,557,023,862.70/10,699,966.90
  6. Step 6: Final answer
    x = 5,820,070.06

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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.