Home / 5,824,387.40-8,736,581.10-5,320,502.60

Finding the Fourth Proportional to 5,824,387.40, 8,736,581.10 and 5,320,502.60

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Solution

The fourth proportional to 5,824,387.40, 8,736,581.10 and 5,320,502.60 is: 7,980,753.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,824,387.40 : 8,736,581.10 = 5,320,502.60 : x
  2. Step 2: Convert to fraction form
    5,824,387.40/8,736,581.10 = 5,320,502.60/x
  3. Step 3: Cross multiply
    5,824,387.40x = 8,736,581.10 × 5,320,502.60
  4. Step 4: Simplify right side
    5,824,387.40x = 46,483,002,457,660.85
  5. Step 5: Solve for x
    x = 46,483,002,457,660.85/5,824,387.40
  6. Step 6: Final answer
    x = 7,980,753.90

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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.