Home / 10,458,305.48-15,688,361.96-2,885,271.24

Finding the Fourth Proportional to 10,458,305.48, 15,688,361.96 and 2,885,271.24

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Solution

The fourth proportional to 10,458,305.48, 15,688,361.96 and 2,885,271.24 is: 4,328,156.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,458,305.48 : 15,688,361.96 = 2,885,271.24 : x
  2. Step 2: Convert to fraction form
    10,458,305.48/15,688,361.96 = 2,885,271.24/x
  3. Step 3: Cross multiply
    10,458,305.48x = 15,688,361.96 × 2,885,271.24
  4. Step 4: Simplify right side
    10,458,305.48x = 45,265,179,565,898.04
  5. Step 5: Solve for x
    x = 45,265,179,565,898.04/10,458,305.48
  6. Step 6: Final answer
    x = 4,328,156.19

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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.