Home / 10,350,690.90-14,284,049.93-5,704,641.60

Finding the Fourth Proportional to 10,350,690.90, 14,284,049.93 and 5,704,641.60

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Solution

The fourth proportional to 10,350,690.90, 14,284,049.93 and 5,704,641.60 is: 7,872,458.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,350,690.90 : 14,284,049.93 = 5,704,641.60 : x
  2. Step 2: Convert to fraction form
    10,350,690.90/14,284,049.93 = 5,704,641.60/x
  3. Step 3: Cross multiply
    10,350,690.90x = 14,284,049.93 × 5,704,641.60
  4. Step 4: Simplify right side
    10,350,690.90x = 81,485,385,447,155.08
  5. Step 5: Solve for x
    x = 81,485,385,447,155.08/10,350,690.90
  6. Step 6: Final answer
    x = 7,872,458.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.