Home / 10,315,145.44-14,235,241.99-5,669,095.16

Finding the Fourth Proportional to 10,315,145.44, 14,235,241.99 and 5,669,095.16

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Solution

The fourth proportional to 10,315,145.44, 14,235,241.99 and 5,669,095.16 is: 7,823,538.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,315,145.44 : 14,235,241.99 = 5,669,095.16 : x
  2. Step 2: Convert to fraction form
    10,315,145.44/14,235,241.99 = 5,669,095.16/x
  3. Step 3: Cross multiply
    10,315,145.44x = 14,235,241.99 × 5,669,095.16
  4. Step 4: Simplify right side
    10,315,145.44x = 80,700,941,466,937.77
  5. Step 5: Solve for x
    x = 80,700,941,466,937.77/10,315,145.44
  6. Step 6: Final answer
    x = 7,823,538.89

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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.