Home / 6,319,693-8,721,182.10-3,458,125

Finding the Fourth Proportional to 6,319,693, 8,721,182.10 and 3,458,125

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Solution

The fourth proportional to 6,319,693, 8,721,182.10 and 3,458,125 is: 4,772,215.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,319,693 : 8,721,182.10 = 3,458,125 : x
  2. Step 2: Convert to fraction form
    6,319,693/8,721,182.10 = 3,458,125/x
  3. Step 3: Cross multiply
    6,319,693x = 8,721,182.10 × 3,458,125
  4. Step 4: Simplify right side
    6,319,693x = 30,158,937,849,562.50
  5. Step 5: Solve for x
    x = 30,158,937,849,562.50/6,319,693
  6. Step 6: Final answer
    x = 4,772,215.65

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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.