Home / 10,875,794.40-15,008,991.40-6,230,477.31

Finding the Fourth Proportional to 10,875,794.40, 15,008,991.40 and 6,230,477.31

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Solution

The fourth proportional to 10,875,794.40, 15,008,991.40 and 6,230,477.31 is: 8,598,285.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,875,794.40 : 15,008,991.40 = 6,230,477.31 : x
  2. Step 2: Convert to fraction form
    10,875,794.40/15,008,991.40 = 6,230,477.31/x
  3. Step 3: Cross multiply
    10,875,794.40x = 15,008,991.40 × 6,230,477.31
  4. Step 4: Simplify right side
    10,875,794.40x = 93,513,180,371,473.22
  5. Step 5: Solve for x
    x = 93,513,180,371,473.22/10,875,794.40
  6. Step 6: Final answer
    x = 8,598,285.04

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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.