Home / 10,677,085.18-14,734,195.48-5,782,267.52

Finding the Fourth Proportional to 10,677,085.18, 14,734,195.48 and 5,782,267.52

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Solution

The fourth proportional to 10,677,085.18, 14,734,195.48 and 5,782,267.52 is: 7,979,430.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,677,085.18 : 14,734,195.48 = 5,782,267.52 : x
  2. Step 2: Convert to fraction form
    10,677,085.18/14,734,195.48 = 5,782,267.52/x
  3. Step 3: Cross multiply
    10,677,085.18x = 14,734,195.48 × 5,782,267.52
  4. Step 4: Simplify right side
    10,677,085.18x = 85,197,059,957,334.81
  5. Step 5: Solve for x
    x = 85,197,059,957,334.81/10,677,085.18
  6. Step 6: Final answer
    x = 7,979,430.58

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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.