Home / 10,032,823.56-15,053,223.12-3,210,447.90

Finding the Fourth Proportional to 10,032,823.56, 15,053,223.12 and 3,210,447.90

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Solution

The fourth proportional to 10,032,823.56, 15,053,223.12 and 3,210,447.90 is: 4,816,947.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,032,823.56 : 15,053,223.12 = 3,210,447.90 : x
  2. Step 2: Convert to fraction form
    10,032,823.56/15,053,223.12 = 3,210,447.90/x
  3. Step 3: Cross multiply
    10,032,823.56x = 15,053,223.12 × 3,210,447.90
  4. Step 4: Simplify right side
    10,032,823.56x = 48,327,588,553,835.45
  5. Step 5: Solve for x
    x = 48,327,588,553,835.45/10,032,823.56
  6. Step 6: Final answer
    x = 4,816,947.92

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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.