Home / 11,120,003.80-16,666,008.90-9,860,291.80

Finding the Fourth Proportional to 11,120,003.80, 16,666,008.90 and 9,860,291.80

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Solution

The fourth proportional to 11,120,003.80, 16,666,008.90 and 9,860,291.80 is: 14,778,026.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,120,003.80 : 16,666,008.90 = 9,860,291.80 : x
  2. Step 2: Convert to fraction form
    11,120,003.80/16,666,008.90 = 9,860,291.80/x
  3. Step 3: Cross multiply
    11,120,003.80x = 16,666,008.90 × 9,860,291.80
  4. Step 4: Simplify right side
    11,120,003.80x = 164,331,710,895,397.03
  5. Step 5: Solve for x
    x = 164,331,710,895,397.03/11,120,003.80
  6. Step 6: Final answer
    x = 14,778,026.51

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1.5x scale

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.