Home / 10,827,985.37-16,243,711.86-4,351,048.79

Finding the Fourth Proportional to 10,827,985.37, 16,243,711.86 and 4,351,048.79

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Solution

The fourth proportional to 10,827,985.37, 16,243,711.86 and 4,351,048.79 is: 6,527,269.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,827,985.37 : 16,243,711.86 = 4,351,048.79 : x
  2. Step 2: Convert to fraction form
    10,827,985.37/16,243,711.86 = 4,351,048.79/x
  3. Step 3: Cross multiply
    10,827,985.37x = 16,243,711.86 × 4,351,048.79
  4. Step 4: Simplify right side
    10,827,985.37x = 70,677,182,833,561.64
  5. Step 5: Solve for x
    x = 70,677,182,833,561.64/10,827,985.37
  6. Step 6: Final answer
    x = 6,527,269.89

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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.