Home / 9,514,543.50-13,130,076.78-5,163,628.77

Finding the Fourth Proportional to 9,514,543.50, 13,130,076.78 and 5,163,628.77

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Solution

The fourth proportional to 9,514,543.50, 13,130,076.78 and 5,163,628.77 is: 7,125,811.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,514,543.50 : 13,130,076.78 = 5,163,628.77 : x
  2. Step 2: Convert to fraction form
    9,514,543.50/13,130,076.78 = 5,163,628.77/x
  3. Step 3: Cross multiply
    9,514,543.50x = 13,130,076.78 × 5,163,628.77
  4. Step 4: Simplify right side
    9,514,543.50x = 67,798,842,213,516.95
  5. Step 5: Solve for x
    x = 67,798,842,213,516.95/9,514,543.50
  6. Step 6: Final answer
    x = 7,125,811.37

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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.