Home / 9,578,028.70-13,442,832.50-9,578,028.70

Finding the Fourth Proportional to 9,578,028.70, 13,442,832.50 and 9,578,028.70

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Solution

The fourth proportional to 9,578,028.70, 13,442,832.50 and 9,578,028.70 is: 13,442,832.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,578,028.70 : 13,442,832.50 = 9,578,028.70 : x
  2. Step 2: Convert to fraction form
    9,578,028.70/13,442,832.50 = 9,578,028.70/x
  3. Step 3: Cross multiply
    9,578,028.70x = 13,442,832.50 × 9,578,028.70
  4. Step 4: Simplify right side
    9,578,028.70x = 128,755,835,494,292.73
  5. Step 5: Solve for x
    x = 128,755,835,494,292.73/9,578,028.70
  6. Step 6: Final answer
    x = 13,442,832.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.