Home / 14,387,688.20-21,582,984.96-4,671,894.96

Finding the Fourth Proportional to 14,387,688.20, 21,582,984.96 and 4,671,894.96

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Solution

The fourth proportional to 14,387,688.20, 21,582,984.96 and 4,671,894.96 is: 7,008,314.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,387,688.20 : 21,582,984.96 = 4,671,894.96 : x
  2. Step 2: Convert to fraction form
    14,387,688.20/21,582,984.96 = 4,671,894.96/x
  3. Step 3: Cross multiply
    14,387,688.20x = 21,582,984.96 × 4,671,894.96
  4. Step 4: Simplify right side
    14,387,688.20x = 100,833,438,656,379.81
  5. Step 5: Solve for x
    x = 100,833,438,656,379.81/14,387,688.20
  6. Step 6: Final answer
    x = 7,008,314.14

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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.