Home / 7,702,280.66-10,629,479.46-4,264,521.68

Finding the Fourth Proportional to 7,702,280.66, 10,629,479.46 and 4,264,521.68

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Solution

The fourth proportional to 7,702,280.66, 10,629,479.46 and 4,264,521.68 is: 5,885,223.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,702,280.66 : 10,629,479.46 = 4,264,521.68 : x
  2. Step 2: Convert to fraction form
    7,702,280.66/10,629,479.46 = 4,264,521.68/x
  3. Step 3: Cross multiply
    7,702,280.66x = 10,629,479.46 × 4,264,521.68
  4. Step 4: Simplify right side
    7,702,280.66x = 45,329,645,604,284.70
  5. Step 5: Solve for x
    x = 45,329,645,604,284.70/7,702,280.66
  6. Step 6: Final answer
    x = 5,885,223.82

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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.