Home / 9,516,041.02-13,131,783.28-5,165,033.68

Finding the Fourth Proportional to 9,516,041.02, 13,131,783.28 and 5,165,033.68

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Solution

The fourth proportional to 9,516,041.02, 13,131,783.28 and 5,165,033.68 is: 7,127,554.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,516,041.02 : 13,131,783.28 = 5,165,033.68 : x
  2. Step 2: Convert to fraction form
    9,516,041.02/13,131,783.28 = 5,165,033.68/x
  3. Step 3: Cross multiply
    9,516,041.02x = 13,131,783.28 × 5,165,033.68
  4. Step 4: Simplify right side
    9,516,041.02x = 67,826,102,942,531.90
  5. Step 5: Solve for x
    x = 67,826,102,942,531.90/9,516,041.02
  6. Step 6: Final answer
    x = 7,127,554.70

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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.