Home / 8,516,073.60-11,751,756.48-4,648,757.76

Finding the Fourth Proportional to 8,516,073.60, 11,751,756.48 and 4,648,757.76

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Solution

The fourth proportional to 8,516,073.60, 11,751,756.48 and 4,648,757.76 is: 6,415,053.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,516,073.60 : 11,751,756.48 = 4,648,757.76 : x
  2. Step 2: Convert to fraction form
    8,516,073.60/11,751,756.48 = 4,648,757.76/x
  3. Step 3: Cross multiply
    8,516,073.60x = 11,751,756.48 × 4,648,757.76
  4. Step 4: Simplify right side
    8,516,073.60x = 54,631,069,130,030.28
  5. Step 5: Solve for x
    x = 54,631,069,130,030.28/8,516,073.60
  6. Step 6: Final answer
    x = 6,415,053.66

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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.