Home / 9,861,554.34-13,609,246.16-5,510,824.02

Finding the Fourth Proportional to 9,861,554.34, 13,609,246.16 and 5,510,824.02

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Solution

The fourth proportional to 9,861,554.34, 13,609,246.16 and 5,510,824.02 is: 7,605,105.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,861,554.34 : 13,609,246.16 = 5,510,824.02 : x
  2. Step 2: Convert to fraction form
    9,861,554.34/13,609,246.16 = 5,510,824.02/x
  3. Step 3: Cross multiply
    9,861,554.34x = 13,609,246.16 × 5,510,824.02
  4. Step 4: Simplify right side
    9,861,554.34x = 74,998,160,646,397.81
  5. Step 5: Solve for x
    x = 74,998,160,646,397.81/9,861,554.34
  6. Step 6: Final answer
    x = 7,605,105.45

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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.