Home / 7,761,390.94-10,711,285.59-4,499,047.90

Finding the Fourth Proportional to 7,761,390.94, 10,711,285.59 and 4,499,047.90

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Solution

The fourth proportional to 7,761,390.94, 10,711,285.59 and 4,499,047.90 is: 6,209,014.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,761,390.94 : 10,711,285.59 = 4,499,047.90 : x
  2. Step 2: Convert to fraction form
    7,761,390.94/10,711,285.59 = 4,499,047.90/x
  3. Step 3: Cross multiply
    7,761,390.94x = 10,711,285.59 × 4,499,047.90
  4. Step 4: Simplify right side
    7,761,390.94x = 48,190,586,939,989.77
  5. Step 5: Solve for x
    x = 48,190,586,939,989.77/7,761,390.94
  6. Step 6: Final answer
    x = 6,209,014.25

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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.