Home / 9,520,025.77-13,137,267.09-5,169,012.49

Finding the Fourth Proportional to 9,520,025.77, 13,137,267.09 and 5,169,012.49

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Solution

The fourth proportional to 9,520,025.77, 13,137,267.09 and 5,169,012.49 is: 7,133,037.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,520,025.77 : 13,137,267.09 = 5,169,012.49 : x
  2. Step 2: Convert to fraction form
    9,520,025.77/13,137,267.09 = 5,169,012.49/x
  3. Step 3: Cross multiply
    9,520,025.77x = 13,137,267.09 × 5,169,012.49
  4. Step 4: Simplify right side
    9,520,025.77x = 67,906,697,672,675.95
  5. Step 5: Solve for x
    x = 67,906,697,672,675.95/9,520,025.77
  6. Step 6: Final answer
    x = 7,133,037.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.