Home / 9,754,663.41-13,461,257.57-5,403,735.45

Finding the Fourth Proportional to 9,754,663.41, 13,461,257.57 and 5,403,735.45

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Solution

The fourth proportional to 9,754,663.41, 13,461,257.57 and 5,403,735.45 is: 7,457,056.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,754,663.41 : 13,461,257.57 = 5,403,735.45 : x
  2. Step 2: Convert to fraction form
    9,754,663.41/13,461,257.57 = 5,403,735.45/x
  3. Step 3: Cross multiply
    9,754,663.41x = 13,461,257.57 × 5,403,735.45
  4. Step 4: Simplify right side
    9,754,663.41x = 72,741,074,705,571.17
  5. Step 5: Solve for x
    x = 72,741,074,705,571.17/9,754,663.41
  6. Step 6: Final answer
    x = 7,457,056.35

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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.