Home / 9,454,129.52-13,046,521.53-5,782,776.38

Finding the Fourth Proportional to 9,454,129.52, 13,046,521.53 and 5,782,776.38

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Solution

The fourth proportional to 9,454,129.52, 13,046,521.53 and 5,782,776.38 is: 7,980,123.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,454,129.52 : 13,046,521.53 = 5,782,776.38 : x
  2. Step 2: Convert to fraction form
    9,454,129.52/13,046,521.53 = 5,782,776.38/x
  3. Step 3: Cross multiply
    9,454,129.52x = 13,046,521.53 × 5,782,776.38
  4. Step 4: Simplify right side
    9,454,129.52x = 75,445,116,544,845.45
  5. Step 5: Solve for x
    x = 75,445,116,544,845.45/9,454,129.52
  6. Step 6: Final answer
    x = 7,980,123.01

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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.