Home / 13,035,672.60-19,562,840.10-7,349,861.40

Finding the Fourth Proportional to 13,035,672.60, 19,562,840.10 and 7,349,861.40

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Solution

The fourth proportional to 13,035,672.60, 19,562,840.10 and 7,349,861.40 is: 11,030,053.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,035,672.60 : 19,562,840.10 = 7,349,861.40 : x
  2. Step 2: Convert to fraction form
    13,035,672.60/19,562,840.10 = 7,349,861.40/x
  3. Step 3: Cross multiply
    13,035,672.60x = 19,562,840.10 × 7,349,861.40
  4. Step 4: Simplify right side
    13,035,672.60x = 143,784,163,325,362.16
  5. Step 5: Solve for x
    x = 143,784,163,325,362.16/13,035,672.60
  6. Step 6: Final answer
    x = 11,030,053.28

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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.