Home / 11,664,025.60-17,496,038.40-7,381,004.80

Finding the Fourth Proportional to 11,664,025.60, 17,496,038.40 and 7,381,004.80

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Solution

The fourth proportional to 11,664,025.60, 17,496,038.40 and 7,381,004.80 is: 11,071,507.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,025.60 : 17,496,038.40 = 7,381,004.80 : x
  2. Step 2: Convert to fraction form
    11,664,025.60/17,496,038.40 = 7,381,004.80/x
  3. Step 3: Cross multiply
    11,664,025.60x = 17,496,038.40 × 7,381,004.80
  4. Step 4: Simplify right side
    11,664,025.60x = 129,138,343,411,384.31
  5. Step 5: Solve for x
    x = 129,138,343,411,384.31/11,664,025.60
  6. Step 6: Final answer
    x = 11,071,507.20

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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.