Home / 10,807,036.88-16,216,142.96-4,746,028.80

Finding the Fourth Proportional to 10,807,036.88, 16,216,142.96 and 4,746,028.80

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Solution

The fourth proportional to 10,807,036.88, 16,216,142.96 and 4,746,028.80 is: 7,121,497.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,807,036.88 : 16,216,142.96 = 4,746,028.80 : x
  2. Step 2: Convert to fraction form
    10,807,036.88/16,216,142.96 = 4,746,028.80/x
  3. Step 3: Cross multiply
    10,807,036.88x = 16,216,142.96 × 4,746,028.80
  4. Step 4: Simplify right side
    10,807,036.88x = 76,962,281,513,077.25
  5. Step 5: Solve for x
    x = 76,962,281,513,077.25/10,807,036.88
  6. Step 6: Final answer
    x = 7,121,497.07

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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.