Home / 10,030,800.96-15,046,201.68-2,457,701.28

Finding the Fourth Proportional to 10,030,800.96, 15,046,201.68 and 2,457,701.28

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Solution

The fourth proportional to 10,030,800.96, 15,046,201.68 and 2,457,701.28 is: 3,686,551.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,030,800.96 : 15,046,201.68 = 2,457,701.28 : x
  2. Step 2: Convert to fraction form
    10,030,800.96/15,046,201.68 = 2,457,701.28/x
  3. Step 3: Cross multiply
    10,030,800.96x = 15,046,201.68 × 2,457,701.28
  4. Step 4: Simplify right side
    10,030,800.96x = 36,979,069,128,074.15
  5. Step 5: Solve for x
    x = 36,979,069,128,074.15/10,030,800.96
  6. Step 6: Final answer
    x = 3,686,551.98

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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.