Home / 13,035,682.60-19,562,855.10-7,349,871.40

Finding the Fourth Proportional to 13,035,682.60, 19,562,855.10 and 7,349,871.40

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Solution

The fourth proportional to 13,035,682.60, 19,562,855.10 and 7,349,871.40 is: 11,030,068.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,035,682.60 : 19,562,855.10 = 7,349,871.40 : x
  2. Step 2: Convert to fraction form
    13,035,682.60/19,562,855.10 = 7,349,871.40/x
  3. Step 3: Cross multiply
    13,035,682.60x = 19,562,855.10 × 7,349,871.40
  4. Step 4: Simplify right side
    13,035,682.60x = 143,784,469,201,834.16
  5. Step 5: Solve for x
    x = 143,784,469,201,834.16/13,035,682.60
  6. Step 6: Final answer
    x = 11,030,068.28

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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.