Home / 14,028,160.95-21,048,303.33-7,543,657.17

Finding the Fourth Proportional to 14,028,160.95, 21,048,303.33 and 7,543,657.17

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Solution

The fourth proportional to 14,028,160.95, 21,048,303.33 and 7,543,657.17 is: 11,318,745.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,028,160.95 : 21,048,303.33 = 7,543,657.17 : x
  2. Step 2: Convert to fraction form
    14,028,160.95/21,048,303.33 = 7,543,657.17/x
  3. Step 3: Cross multiply
    14,028,160.95x = 21,048,303.33 × 7,543,657.17
  4. Step 4: Simplify right side
    14,028,160.95x = 158,781,184,331,689.38
  5. Step 5: Solve for x
    x = 158,781,184,331,689.38/14,028,160.95
  6. Step 6: Final answer
    x = 11,318,745.55

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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.