Home / 13,346,574.12-20,021,435.82-10,002,038.76

Finding the Fourth Proportional to 13,346,574.12, 20,021,435.82 and 10,002,038.76

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Solution

The fourth proportional to 13,346,574.12, 20,021,435.82 and 10,002,038.76 is: 15,004,238.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,346,574.12 : 20,021,435.82 = 10,002,038.76 : x
  2. Step 2: Convert to fraction form
    13,346,574.12/20,021,435.82 = 10,002,038.76/x
  3. Step 3: Cross multiply
    13,346,574.12x = 20,021,435.82 × 10,002,038.76
  4. Step 4: Simplify right side
    13,346,574.12x = 200,255,177,102,492.38
  5. Step 5: Solve for x
    x = 200,255,177,102,492.38/13,346,574.12
  6. Step 6: Final answer
    x = 15,004,238.19

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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.