Home / 10,692,941.76-14,757,041.70-6,109,164.72

Finding the Fourth Proportional to 10,692,941.76, 14,757,041.70 and 6,109,164.72

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Solution

The fourth proportional to 10,692,941.76, 14,757,041.70 and 6,109,164.72 is: 8,431,094.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,941.76 : 14,757,041.70 = 6,109,164.72 : x
  2. Step 2: Convert to fraction form
    10,692,941.76/14,757,041.70 = 6,109,164.72/x
  3. Step 3: Cross multiply
    10,692,941.76x = 14,757,041.70 × 6,109,164.72
  4. Step 4: Simplify right side
    10,692,941.76x = 90,153,198,525,208.81
  5. Step 5: Solve for x
    x = 90,153,198,525,208.81/10,692,941.76
  6. Step 6: Final answer
    x = 8,431,094.13

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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.