Home / 10,975,030.70-16,462,546.05-3,402,761.90

Finding the Fourth Proportional to 10,975,030.70, 16,462,546.05 and 3,402,761.90

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Solution

The fourth proportional to 10,975,030.70, 16,462,546.05 and 3,402,761.90 is: 5,104,142.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,975,030.70 : 16,462,546.05 = 3,402,761.90 : x
  2. Step 2: Convert to fraction form
    10,975,030.70/16,462,546.05 = 3,402,761.90/x
  3. Step 3: Cross multiply
    10,975,030.70x = 16,462,546.05 × 3,402,761.90
  4. Step 4: Simplify right side
    10,975,030.70x = 56,018,124,475,935.49
  5. Step 5: Solve for x
    x = 56,018,124,475,935.49/10,975,030.70
  6. Step 6: Final answer
    x = 5,104,142.85

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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.