Home / 9,518,631.44-13,123,024.47-7,565,032.94

Finding the Fourth Proportional to 9,518,631.44, 13,123,024.47 and 7,565,032.94

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Solution

The fourth proportional to 9,518,631.44, 13,123,024.47 and 7,565,032.94 is: 10,429,662.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,518,631.44 : 13,123,024.47 = 7,565,032.94 : x
  2. Step 2: Convert to fraction form
    9,518,631.44/13,123,024.47 = 7,565,032.94/x
  3. Step 3: Cross multiply
    9,518,631.44x = 13,123,024.47 × 7,565,032.94
  4. Step 4: Simplify right side
    9,518,631.44x = 99,276,112,322,360.92
  5. Step 5: Solve for x
    x = 99,276,112,322,360.92/9,518,631.44
  6. Step 6: Final answer
    x = 10,429,662.39

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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.