Home / 9,616,346.19-13,270,915.26-5,487,049.62

Finding the Fourth Proportional to 9,616,346.19, 13,270,915.26 and 5,487,049.62

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Solution

The fourth proportional to 9,616,346.19, 13,270,915.26 and 5,487,049.62 is: 7,572,332.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,616,346.19 : 13,270,915.26 = 5,487,049.62 : x
  2. Step 2: Convert to fraction form
    9,616,346.19/13,270,915.26 = 5,487,049.62/x
  3. Step 3: Cross multiply
    9,616,346.19x = 13,270,915.26 × 5,487,049.62
  4. Step 4: Simplify right side
    9,616,346.19x = 72,818,170,534,435.20
  5. Step 5: Solve for x
    x = 72,818,170,534,435.20/9,616,346.19
  6. Step 6: Final answer
    x = 7,572,332.47

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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.