Home / 13,376,501.30-20,064,751.95-4,857,115.70

Finding the Fourth Proportional to 13,376,501.30, 20,064,751.95 and 4,857,115.70

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Solution

The fourth proportional to 13,376,501.30, 20,064,751.95 and 4,857,115.70 is: 7,285,673.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,501.30 : 20,064,751.95 = 4,857,115.70 : x
  2. Step 2: Convert to fraction form
    13,376,501.30/20,064,751.95 = 4,857,115.70/x
  3. Step 3: Cross multiply
    13,376,501.30x = 20,064,751.95 × 4,857,115.70
  4. Step 4: Simplify right side
    13,376,501.30x = 97,456,821,712,950.61
  5. Step 5: Solve for x
    x = 97,456,821,712,950.61/13,376,501.30
  6. Step 6: Final answer
    x = 7,285,673.55

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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.