Home / 9,578,809.94-14,355,739.28-3,892,386.38

Finding the Fourth Proportional to 9,578,809.94, 14,355,739.28 and 3,892,386.38

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Solution

The fourth proportional to 9,578,809.94, 14,355,739.28 and 3,892,386.38 is: 5,833,510.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,578,809.94 : 14,355,739.28 = 3,892,386.38 : x
  2. Step 2: Convert to fraction form
    9,578,809.94/14,355,739.28 = 3,892,386.38/x
  3. Step 3: Cross multiply
    9,578,809.94x = 14,355,739.28 × 3,892,386.38
  4. Step 4: Simplify right side
    9,578,809.94x = 55,878,083,986,255.28
  5. Step 5: Solve for x
    x = 55,878,083,986,255.28/9,578,809.94
  6. Step 6: Final answer
    x = 5,833,510.05

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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.