Home / 7,520,676.48-10,368,510.48-5,977,091.52

Finding the Fourth Proportional to 7,520,676.48, 10,368,510.48 and 5,977,091.52

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Solution

The fourth proportional to 7,520,676.48, 10,368,510.48 and 5,977,091.52 is: 8,240,420.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,520,676.48 : 10,368,510.48 = 5,977,091.52 : x
  2. Step 2: Convert to fraction form
    7,520,676.48/10,368,510.48 = 5,977,091.52/x
  3. Step 3: Cross multiply
    7,520,676.48x = 10,368,510.48 × 5,977,091.52
  4. Step 4: Simplify right side
    7,520,676.48x = 61,973,536,065,039.12
  5. Step 5: Solve for x
    x = 61,973,536,065,039.12/7,520,676.48
  6. Step 6: Final answer
    x = 8,240,420.42

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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.