Home / 10,247,981.86-14,142,515.72-5,602,023.64

Finding the Fourth Proportional to 10,247,981.86, 14,142,515.72 and 5,602,023.64

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Solution

The fourth proportional to 10,247,981.86, 14,142,515.72 and 5,602,023.64 is: 7,730,957.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,247,981.86 : 14,142,515.72 = 5,602,023.64 : x
  2. Step 2: Convert to fraction form
    10,247,981.86/14,142,515.72 = 5,602,023.64/x
  3. Step 3: Cross multiply
    10,247,981.86x = 14,142,515.72 × 5,602,023.64
  4. Step 4: Simplify right side
    10,247,981.86x = 79,226,707,392,511.62
  5. Step 5: Solve for x
    x = 79,226,707,392,511.62/10,247,981.86
  6. Step 6: Final answer
    x = 7,730,957.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.