Home / 10,368,451.86-15,551,312.28-3,081,756.06

Finding the Fourth Proportional to 10,368,451.86, 15,551,312.28 and 3,081,756.06

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Solution

The fourth proportional to 10,368,451.86, 15,551,312.28 and 3,081,756.06 is: 4,622,228.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,451.86 : 15,551,312.28 = 3,081,756.06 : x
  2. Step 2: Convert to fraction form
    10,368,451.86/15,551,312.28 = 3,081,756.06/x
  3. Step 3: Cross multiply
    10,368,451.86x = 15,551,312.28 × 3,081,756.06
  4. Step 4: Simplify right side
    10,368,451.86x = 47,925,350,859,842.41
  5. Step 5: Solve for x
    x = 47,925,350,859,842.41/10,368,451.86
  6. Step 6: Final answer
    x = 4,622,228.23

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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.