Home / 9,137,133.40-13,705,730.88-2,313,703.32

Finding the Fourth Proportional to 9,137,133.40, 13,705,730.88 and 2,313,703.32

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Solution

The fourth proportional to 9,137,133.40, 13,705,730.88 and 2,313,703.32 is: 3,470,562.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,137,133.40 : 13,705,730.88 = 2,313,703.32 : x
  2. Step 2: Convert to fraction form
    9,137,133.40/13,705,730.88 = 2,313,703.32/x
  3. Step 3: Cross multiply
    9,137,133.40x = 13,705,730.88 × 2,313,703.32
  4. Step 4: Simplify right side
    9,137,133.40x = 31,710,995,040,082.52
  5. Step 5: Solve for x
    x = 31,710,995,040,082.52/9,137,133.40
  6. Step 6: Final answer
    x = 3,470,562.77

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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.