Home / 6,471,235.47-8,930,491.86-3,570,813.12

Finding the Fourth Proportional to 6,471,235.47, 8,930,491.86 and 3,570,813.12

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Solution

The fourth proportional to 6,471,235.47, 8,930,491.86 and 3,570,813.12 is: 4,927,825.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,471,235.47 : 8,930,491.86 = 3,570,813.12 : x
  2. Step 2: Convert to fraction form
    6,471,235.47/8,930,491.86 = 3,570,813.12/x
  3. Step 3: Cross multiply
    6,471,235.47x = 8,930,491.86 × 3,570,813.12
  4. Step 4: Simplify right side
    6,471,235.47x = 31,889,117,501,741.20
  5. Step 5: Solve for x
    x = 31,889,117,501,741.20/6,471,235.47
  6. Step 6: Final answer
    x = 4,927,825.24

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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.