Home / 14,134,433.60-21,201,650.40-7,764,334.40

Finding the Fourth Proportional to 14,134,433.60, 21,201,650.40 and 7,764,334.40

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Solution

The fourth proportional to 14,134,433.60, 21,201,650.40 and 7,764,334.40 is: 11,646,501.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,134,433.60 : 21,201,650.40 = 7,764,334.40 : x
  2. Step 2: Convert to fraction form
    14,134,433.60/21,201,650.40 = 7,764,334.40/x
  3. Step 3: Cross multiply
    14,134,433.60x = 21,201,650.40 × 7,764,334.40
  4. Step 4: Simplify right side
    14,134,433.60x = 164,616,703,537,493.75
  5. Step 5: Solve for x
    x = 164,616,703,537,493.75/14,134,433.60
  6. Step 6: Final answer
    x = 11,646,501.60

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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.