Home / 14,113,056-21,170,715.63-5,363,526.21

Finding the Fourth Proportional to 14,113,056, 21,170,715.63 and 5,363,526.21

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Solution

The fourth proportional to 14,113,056, 21,170,715.63 and 5,363,526.21 is: 8,045,719.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,113,056 : 21,170,715.63 = 5,363,526.21 : x
  2. Step 2: Convert to fraction form
    14,113,056/21,170,715.63 = 5,363,526.21/x
  3. Step 3: Cross multiply
    14,113,056x = 21,170,715.63 × 5,363,526.21
  4. Step 4: Simplify right side
    14,113,056x = 113,549,688,165,961.66
  5. Step 5: Solve for x
    x = 113,549,688,165,961.66/14,113,056
  6. Step 6: Final answer
    x = 8,045,719.38

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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.