Home / 7,386,502.90-11,073,533.55-3,840,646.90

Finding the Fourth Proportional to 7,386,502.90, 11,073,533.55 and 3,840,646.90

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Solution

The fourth proportional to 7,386,502.90, 11,073,533.55 and 3,840,646.90 is: 5,757,735.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386,502.90 : 11,073,533.55 = 3,840,646.90 : x
  2. Step 2: Convert to fraction form
    7,386,502.90/11,073,533.55 = 3,840,646.90/x
  3. Step 3: Cross multiply
    7,386,502.90x = 11,073,533.55 × 3,840,646.90
  4. Step 4: Simplify right side
    7,386,502.90x = 42,529,532,300,853.50
  5. Step 5: Solve for x
    x = 42,529,532,300,853.50/7,386,502.90
  6. Step 6: Final answer
    x = 5,757,735.82

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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.