Home / 5,656,228.16-8,485,670.64-1,869,710.90

Finding the Fourth Proportional to 5,656,228.16, 8,485,670.64 and 1,869,710.90

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Solution

The fourth proportional to 5,656,228.16, 8,485,670.64 and 1,869,710.90 is: 2,805,005.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,656,228.16 : 8,485,670.64 = 1,869,710.90 : x
  2. Step 2: Convert to fraction form
    5,656,228.16/8,485,670.64 = 1,869,710.90/x
  3. Step 3: Cross multiply
    5,656,228.16x = 8,485,670.64 × 1,869,710.90
  4. Step 4: Simplify right side
    5,656,228.16x = 15,865,750,915,306.43
  5. Step 5: Solve for x
    x = 15,865,750,915,306.43/5,656,228.16
  6. Step 6: Final answer
    x = 2,805,005.47

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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.