Home / 6,154,399.35-9,223,347.15-4,789,820.77

Finding the Fourth Proportional to 6,154,399.35, 9,223,347.15 and 4,789,820.77

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Solution

The fourth proportional to 6,154,399.35, 9,223,347.15 and 4,789,820.77 is: 7,178,308.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,154,399.35 : 9,223,347.15 = 4,789,820.77 : x
  2. Step 2: Convert to fraction form
    6,154,399.35/9,223,347.15 = 4,789,820.77/x
  3. Step 3: Cross multiply
    6,154,399.35x = 9,223,347.15 × 4,789,820.77
  4. Step 4: Simplify right side
    6,154,399.35x = 44,178,179,724,931.94
  5. Step 5: Solve for x
    x = 44,178,179,724,931.94/6,154,399.35
  6. Step 6: Final answer
    x = 7,178,308.92

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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.