Home / 10,456,052.01-15,690,216.67-4,390,317.30

Finding the Fourth Proportional to 10,456,052.01, 15,690,216.67 and 4,390,317.30

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Solution

The fourth proportional to 10,456,052.01, 15,690,216.67 and 4,390,317.30 is: 6,588,053.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,456,052.01 : 15,690,216.67 = 4,390,317.30 : x
  2. Step 2: Convert to fraction form
    10,456,052.01/15,690,216.67 = 4,390,317.30/x
  3. Step 3: Cross multiply
    10,456,052.01x = 15,690,216.67 × 4,390,317.30
  4. Step 4: Simplify right side
    10,456,052.01x = 68,885,029,608,598.30
  5. Step 5: Solve for x
    x = 68,885,029,608,598.30/10,456,052.01
  6. Step 6: Final answer
    x = 6,588,053.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.