Home / 10,196,377.81-14,071,372.56-5,549,937.75

Finding the Fourth Proportional to 10,196,377.81, 14,071,372.56 and 5,549,937.75

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Solution

The fourth proportional to 10,196,377.81, 14,071,372.56 and 5,549,937.75 is: 7,659,116.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,196,377.81 : 14,071,372.56 = 5,549,937.75 : x
  2. Step 2: Convert to fraction form
    10,196,377.81/14,071,372.56 = 5,549,937.75/x
  3. Step 3: Cross multiply
    10,196,377.81x = 14,071,372.56 × 5,549,937.75
  4. Step 4: Simplify right side
    10,196,377.81x = 78,095,241,765,058.14
  5. Step 5: Solve for x
    x = 78,095,241,765,058.14/10,196,377.81
  6. Step 6: Final answer
    x = 7,659,116.13

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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.