Home / 6,652,980.68-9,179,017.58-4,071,970.76

Finding the Fourth Proportional to 6,652,980.68, 9,179,017.58 and 4,071,970.76

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Solution

The fourth proportional to 6,652,980.68, 9,179,017.58 and 4,071,970.76 is: 5,618,036.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,652,980.68 : 9,179,017.58 = 4,071,970.76 : x
  2. Step 2: Convert to fraction form
    6,652,980.68/9,179,017.58 = 4,071,970.76/x
  3. Step 3: Cross multiply
    6,652,980.68x = 9,179,017.58 × 4,071,970.76
  4. Step 4: Simplify right side
    6,652,980.68x = 37,376,691,191,285.96
  5. Step 5: Solve for x
    x = 37,376,691,191,285.96/6,652,980.68
  6. Step 6: Final answer
    x = 5,618,036.94

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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.