Home / 11,130,701.15-15,359,996.22-6,168,931.08

Finding the Fourth Proportional to 11,130,701.15, 15,359,996.22 and 6,168,931.08

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Solution

The fourth proportional to 11,130,701.15, 15,359,996.22 and 6,168,931.08 is: 8,512,919.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,130,701.15 : 15,359,996.22 = 6,168,931.08 : x
  2. Step 2: Convert to fraction form
    11,130,701.15/15,359,996.22 = 6,168,931.08/x
  3. Step 3: Cross multiply
    11,130,701.15x = 15,359,996.22 × 6,168,931.08
  4. Step 4: Simplify right side
    11,130,701.15x = 94,754,758,024,207.28
  5. Step 5: Solve for x
    x = 94,754,758,024,207.28/11,130,701.15
  6. Step 6: Final answer
    x = 8,512,919.07

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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.