Home / 12,225,755.10-16,871,946.50-6,719,325.13

Finding the Fourth Proportional to 12,225,755.10, 16,871,946.50 and 6,719,325.13

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Solution

The fourth proportional to 12,225,755.10, 16,871,946.50 and 6,719,325.13 is: 9,272,890.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,225,755.10 : 16,871,946.50 = 6,719,325.13 : x
  2. Step 2: Convert to fraction form
    12,225,755.10/16,871,946.50 = 6,719,325.13/x
  3. Step 3: Cross multiply
    12,225,755.10x = 16,871,946.50 × 6,719,325.13
  4. Step 4: Simplify right side
    12,225,755.10x = 113,368,094,109,465.55
  5. Step 5: Solve for x
    x = 113,368,094,109,465.55/12,225,755.10
  6. Step 6: Final answer
    x = 9,272,890.97

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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.