Home / 10,713,493.32-14,784,727.41-5,818,811.16

Finding the Fourth Proportional to 10,713,493.32, 14,784,727.41 and 5,818,811.16

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Solution

The fourth proportional to 10,713,493.32, 14,784,727.41 and 5,818,811.16 is: 8,030,017.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,713,493.32 : 14,784,727.41 = 5,818,811.16 : x
  2. Step 2: Convert to fraction form
    10,713,493.32/14,784,727.41 = 5,818,811.16/x
  3. Step 3: Cross multiply
    10,713,493.32x = 14,784,727.41 × 5,818,811.16
  4. Step 4: Simplify right side
    10,713,493.32x = 86,029,536,850,865.91
  5. Step 5: Solve for x
    x = 86,029,536,850,865.91/10,713,493.32
  6. Step 6: Final answer
    x = 8,030,017.31

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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.