Home / 7,666,301.31-10,579,310.40-4,228,468.53

Finding the Fourth Proportional to 7,666,301.31, 10,579,310.40 and 4,228,468.53

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Solution

The fourth proportional to 7,666,301.31, 10,579,310.40 and 4,228,468.53 is: 5,835,184.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,666,301.31 : 10,579,310.40 = 4,228,468.53 : x
  2. Step 2: Convert to fraction form
    7,666,301.31/10,579,310.40 = 4,228,468.53/x
  3. Step 3: Cross multiply
    7,666,301.31x = 10,579,310.40 × 4,228,468.53
  4. Step 4: Simplify right side
    7,666,301.31x = 44,734,281,095,501.72
  5. Step 5: Solve for x
    x = 44,734,281,095,501.72/7,666,301.31
  6. Step 6: Final answer
    x = 5,835,184.31

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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.