Home / 11,316,747.78-15,617,489.16-6,356,063.32

Finding the Fourth Proportional to 11,316,747.78, 15,617,489.16 and 6,356,063.32

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Solution

The fourth proportional to 11,316,747.78, 15,617,489.16 and 6,356,063.32 is: 8,771,579.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,316,747.78 : 15,617,489.16 = 6,356,063.32 : x
  2. Step 2: Convert to fraction form
    11,316,747.78/15,617,489.16 = 6,356,063.32/x
  3. Step 3: Cross multiply
    11,316,747.78x = 15,617,489.16 × 6,356,063.32
  4. Step 4: Simplify right side
    11,316,747.78x = 99,265,750,000,373.61
  5. Step 5: Solve for x
    x = 99,265,750,000,373.61/11,316,747.78
  6. Step 6: Final answer
    x = 8,771,579.25

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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.