Home / 9,520,896.60-13,138,795.76-5,169,947.58

Finding the Fourth Proportional to 9,520,896.60, 13,138,795.76 and 5,169,947.58

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Solution

The fourth proportional to 9,520,896.60, 13,138,795.76 and 5,169,947.58 is: 7,134,505.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,520,896.60 : 13,138,795.76 = 5,169,947.58 : x
  2. Step 2: Convert to fraction form
    9,520,896.60/13,138,795.76 = 5,169,947.58/x
  3. Step 3: Cross multiply
    9,520,896.60x = 13,138,795.76 × 5,169,947.58
  4. Step 4: Simplify right side
    9,520,896.60x = 67,926,885,343,526.26
  5. Step 5: Solve for x
    x = 67,926,885,343,526.26/9,520,896.60
  6. Step 6: Final answer
    x = 7,134,505.10

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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.