Home / 10,973,707.49-15,143,518.16-6,078,914.45

Finding the Fourth Proportional to 10,973,707.49, 15,143,518.16 and 6,078,914.45

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Solution

The fourth proportional to 10,973,707.49, 15,143,518.16 and 6,078,914.45 is: 8,388,792.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,973,707.49 : 15,143,518.16 = 6,078,914.45 : x
  2. Step 2: Convert to fraction form
    10,973,707.49/15,143,518.16 = 6,078,914.45/x
  3. Step 3: Cross multiply
    10,973,707.49x = 15,143,518.16 × 6,078,914.45
  4. Step 4: Simplify right side
    10,973,707.49x = 92,056,151,260,549.25
  5. Step 5: Solve for x
    x = 92,056,151,260,549.25/10,973,707.49
  6. Step 6: Final answer
    x = 8,388,792.15

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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.