Home / 10,159,079.52-15,240,106.44-4,768,277.52

Finding the Fourth Proportional to 10,159,079.52, 15,240,106.44 and 4,768,277.52

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Solution

The fourth proportional to 10,159,079.52, 15,240,106.44 and 4,768,277.52 is: 7,153,114.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,159,079.52 : 15,240,106.44 = 4,768,277.52 : x
  2. Step 2: Convert to fraction form
    10,159,079.52/15,240,106.44 = 4,768,277.52/x
  3. Step 3: Cross multiply
    10,159,079.52x = 15,240,106.44 × 4,768,277.52
  4. Step 4: Simplify right side
    10,159,079.52x = 72,669,056,940,259.22
  5. Step 5: Solve for x
    x = 72,669,056,940,259.22/10,159,079.52
  6. Step 6: Final answer
    x = 7,153,114.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.