Home / 7,038,454.95-10,553,833.66-5,588,813.44

Finding the Fourth Proportional to 7,038,454.95, 10,553,833.66 and 5,588,813.44

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Solution

The fourth proportional to 7,038,454.95, 10,553,833.66 and 5,588,813.44 is: 8,380,164.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,038,454.95 : 10,553,833.66 = 5,588,813.44 : x
  2. Step 2: Convert to fraction form
    7,038,454.95/10,553,833.66 = 5,588,813.44/x
  3. Step 3: Cross multiply
    7,038,454.95x = 10,553,833.66 × 5,588,813.44
  4. Step 4: Simplify right side
    7,038,454.95x = 58,983,407,335,791.19
  5. Step 5: Solve for x
    x = 58,983,407,335,791.19/7,038,454.95
  6. Step 6: Final answer
    x = 8,380,164.08

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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.