Home / 10,713,052.40-16,069,709.32-3,140,171.28

Finding the Fourth Proportional to 10,713,052.40, 16,069,709.32 and 3,140,171.28

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Solution

The fourth proportional to 10,713,052.40, 16,069,709.32 and 3,140,171.28 is: 4,710,295.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,713,052.40 : 16,069,709.32 = 3,140,171.28 : x
  2. Step 2: Convert to fraction form
    10,713,052.40/16,069,709.32 = 3,140,171.28/x
  3. Step 3: Cross multiply
    10,713,052.40x = 16,069,709.32 × 3,140,171.28
  4. Step 4: Simplify right side
    10,713,052.40x = 50,461,639,684,612.33
  5. Step 5: Solve for x
    x = 50,461,639,684,612.33/10,713,052.40
  6. Step 6: Final answer
    x = 4,710,295.24

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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.