Home / 6,521,465.40-9,792,695.70-4,925,830.20

Finding the Fourth Proportional to 6,521,465.40, 9,792,695.70 and 4,925,830.20

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Solution

The fourth proportional to 6,521,465.40, 9,792,695.70 and 4,925,830.20 is: 7,396,674.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,521,465.40 : 9,792,695.70 = 4,925,830.20 : x
  2. Step 2: Convert to fraction form
    6,521,465.40/9,792,695.70 = 4,925,830.20/x
  3. Step 3: Cross multiply
    6,521,465.40x = 9,792,695.70 × 4,925,830.20
  4. Step 4: Simplify right side
    6,521,465.40x = 48,237,156,218,470.14
  5. Step 5: Solve for x
    x = 48,237,156,218,470.14/6,521,465.40
  6. Step 6: Final answer
    x = 7,396,674.41

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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.