Home / 14,406,354.57-21,599,932.80-7,932,478.50

Finding the Fourth Proportional to 14,406,354.57, 21,599,932.80 and 7,932,478.50

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Solution

The fourth proportional to 14,406,354.57, 21,599,932.80 and 7,932,478.50 is: 11,893,432.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,406,354.57 : 21,599,932.80 = 7,932,478.50 : x
  2. Step 2: Convert to fraction form
    14,406,354.57/21,599,932.80 = 7,932,478.50/x
  3. Step 3: Cross multiply
    14,406,354.57x = 21,599,932.80 × 7,932,478.50
  4. Step 4: Simplify right side
    14,406,354.57x = 171,341,002,537,444.81
  5. Step 5: Solve for x
    x = 171,341,002,537,444.81/14,406,354.57
  6. Step 6: Final answer
    x = 11,893,432.28

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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.