Home / 14,169,808.20-21,254,712.30-5,651,459.40

Finding the Fourth Proportional to 14,169,808.20, 21,254,712.30 and 5,651,459.40

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Solution

The fourth proportional to 14,169,808.20, 21,254,712.30 and 5,651,459.40 is: 8,477,189.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,169,808.20 : 21,254,712.30 = 5,651,459.40 : x
  2. Step 2: Convert to fraction form
    14,169,808.20/21,254,712.30 = 5,651,459.40/x
  3. Step 3: Cross multiply
    14,169,808.20x = 21,254,712.30 × 5,651,459.40
  4. Step 4: Simplify right side
    14,169,808.20x = 120,120,143,622,130.62
  5. Step 5: Solve for x
    x = 120,120,143,622,130.62/14,169,808.20
  6. Step 6: Final answer
    x = 8,477,189.10

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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.