Home / 10,671,762.96-16,007,666.31-4,995,973.08

Finding the Fourth Proportional to 10,671,762.96, 16,007,666.31 and 4,995,973.08

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Solution

The fourth proportional to 10,671,762.96, 16,007,666.31 and 4,995,973.08 is: 7,493,969.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,671,762.96 : 16,007,666.31 = 4,995,973.08 : x
  2. Step 2: Convert to fraction form
    10,671,762.96/16,007,666.31 = 4,995,973.08/x
  3. Step 3: Cross multiply
    10,671,762.96x = 16,007,666.31 × 4,995,973.08
  4. Step 4: Simplify right side
    10,671,762.96x = 79,973,869,958,382.94
  5. Step 5: Solve for x
    x = 79,973,869,958,382.94/10,671,762.96
  6. Step 6: Final answer
    x = 7,493,969.86

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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.