Home / 10,699,769.84-14,765,683.32-6,116,191.28

Finding the Fourth Proportional to 10,699,769.84, 14,765,683.32 and 6,116,191.28

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Solution

The fourth proportional to 10,699,769.84, 14,765,683.32 and 6,116,191.28 is: 8,440,344.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,699,769.84 : 14,765,683.32 = 6,116,191.28 : x
  2. Step 2: Convert to fraction form
    10,699,769.84/14,765,683.32 = 6,116,191.28/x
  3. Step 3: Cross multiply
    10,699,769.84x = 14,765,683.32 × 6,116,191.28
  4. Step 4: Simplify right side
    10,699,769.84x = 90,309,743,565,025.45
  5. Step 5: Solve for x
    x = 90,309,743,565,025.45/10,699,769.84
  6. Step 6: Final answer
    x = 8,440,344.50

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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.