Home / 10,257,581.18-14,155,287.36-5,673,898.92

Finding the Fourth Proportional to 10,257,581.18, 14,155,287.36 and 5,673,898.92

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Solution

The fourth proportional to 10,257,581.18, 14,155,287.36 and 5,673,898.92 is: 7,829,883.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,257,581.18 : 14,155,287.36 = 5,673,898.92 : x
  2. Step 2: Convert to fraction form
    10,257,581.18/14,155,287.36 = 5,673,898.92/x
  3. Step 3: Cross multiply
    10,257,581.18x = 14,155,287.36 × 5,673,898.92
  4. Step 4: Simplify right side
    10,257,581.18x = 80,315,669,664,193.64
  5. Step 5: Solve for x
    x = 80,315,669,664,193.64/10,257,581.18
  6. Step 6: Final answer
    x = 7,829,883.89

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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.