Home / 14,447,938.17-21,669,600.32-4,210,403.28

Finding the Fourth Proportional to 14,447,938.17, 21,669,600.32 and 4,210,403.28

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Solution

The fourth proportional to 14,447,938.17, 21,669,600.32 and 4,210,403.28 is: 6,314,932.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,447,938.17 : 21,669,600.32 = 4,210,403.28 : x
  2. Step 2: Convert to fraction form
    14,447,938.17/21,669,600.32 = 4,210,403.28/x
  3. Step 3: Cross multiply
    14,447,938.17x = 21,669,600.32 × 4,210,403.28
  4. Step 4: Simplify right side
    14,447,938.17x = 91,237,756,242,565.05
  5. Step 5: Solve for x
    x = 91,237,756,242,565.05/14,447,938.17
  6. Step 6: Final answer
    x = 6,314,932.63

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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.