Home / 6,770,320.94-10,155,547.05-1,721,631.44

Finding the Fourth Proportional to 6,770,320.94, 10,155,547.05 and 1,721,631.44

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Solution

The fourth proportional to 6,770,320.94, 10,155,547.05 and 1,721,631.44 is: 2,582,463.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770,320.94 : 10,155,547.05 = 1,721,631.44 : x
  2. Step 2: Convert to fraction form
    6,770,320.94/10,155,547.05 = 1,721,631.44/x
  3. Step 3: Cross multiply
    6,770,320.94x = 10,155,547.05 × 1,721,631.44
  4. Step 4: Simplify right side
    6,770,320.94x = 17,484,109,091,679.25
  5. Step 5: Solve for x
    x = 17,484,109,091,679.25/6,770,320.94
  6. Step 6: Final answer
    x = 2,582,463.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.