Home / 10,352,361.40-15,528,542.10-3,620,073.40

Finding the Fourth Proportional to 10,352,361.40, 15,528,542.10 and 3,620,073.40

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Solution

The fourth proportional to 10,352,361.40, 15,528,542.10 and 3,620,073.40 is: 5,430,110.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352,361.40 : 15,528,542.10 = 3,620,073.40 : x
  2. Step 2: Convert to fraction form
    10,352,361.40/15,528,542.10 = 3,620,073.40/x
  3. Step 3: Cross multiply
    10,352,361.40x = 15,528,542.10 × 3,620,073.40
  4. Step 4: Simplify right side
    10,352,361.40x = 56,214,462,196,990.14
  5. Step 5: Solve for x
    x = 56,214,462,196,990.14/10,352,361.40
  6. Step 6: Final answer
    x = 5,430,110.10

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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.