Home / 10,363,964.98-15,547,940.05-3,973,718.92

Finding the Fourth Proportional to 10,363,964.98, 15,547,940.05 and 3,973,718.92

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Solution

The fourth proportional to 10,363,964.98, 15,547,940.05 and 3,973,718.92 is: 5,961,342.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,964.98 : 15,547,940.05 = 3,973,718.92 : x
  2. Step 2: Convert to fraction form
    10,363,964.98/15,547,940.05 = 3,973,718.92/x
  3. Step 3: Cross multiply
    10,363,964.98x = 15,547,940.05 × 3,973,718.92
  4. Step 4: Simplify right side
    10,363,964.98x = 61,783,143,543,710.75
  5. Step 5: Solve for x
    x = 61,783,143,543,710.75/10,363,964.98
  6. Step 6: Final answer
    x = 5,961,342.37

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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.