Home / 10,247,983.86-14,142,518.48-5,602,025.64

Finding the Fourth Proportional to 10,247,983.86, 14,142,518.48 and 5,602,025.64

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Solution

The fourth proportional to 10,247,983.86, 14,142,518.48 and 5,602,025.64 is: 7,730,959.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,247,983.86 : 14,142,518.48 = 5,602,025.64 : x
  2. Step 2: Convert to fraction form
    10,247,983.86/14,142,518.48 = 5,602,025.64/x
  3. Step 3: Cross multiply
    10,247,983.86x = 14,142,518.48 × 5,602,025.64
  4. Step 4: Simplify right side
    10,247,983.86x = 79,226,751,139,133.83
  5. Step 5: Solve for x
    x = 79,226,751,139,133.83/10,247,983.86
  6. Step 6: Final answer
    x = 7,730,959.79

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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.