Home / 6,927,384.20-9,559,507.76-3,829,710.40

Finding the Fourth Proportional to 6,927,384.20, 9,559,507.76 and 3,829,710.40

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Solution

The fourth proportional to 6,927,384.20, 9,559,507.76 and 3,829,710.40 is: 5,284,844.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927,384.20 : 9,559,507.76 = 3,829,710.40 : x
  2. Step 2: Convert to fraction form
    6,927,384.20/9,559,507.76 = 3,829,710.40/x
  3. Step 3: Cross multiply
    6,927,384.20x = 9,559,507.76 × 3,829,710.40
  4. Step 4: Simplify right side
    6,927,384.20x = 36,610,146,287,352.70
  5. Step 5: Solve for x
    x = 36,610,146,287,352.70/6,927,384.20
  6. Step 6: Final answer
    x = 5,284,844.21

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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.