Home / 10,942,024.60-16,389,417.30-7,115,649.40

Finding the Fourth Proportional to 10,942,024.60, 16,389,417.30 and 7,115,649.40

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Solution

The fourth proportional to 10,942,024.60, 16,389,417.30 and 7,115,649.40 is: 10,658,114.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,942,024.60 : 16,389,417.30 = 7,115,649.40 : x
  2. Step 2: Convert to fraction form
    10,942,024.60/16,389,417.30 = 7,115,649.40/x
  3. Step 3: Cross multiply
    10,942,024.60x = 16,389,417.30 × 7,115,649.40
  4. Step 4: Simplify right side
    10,942,024.60x = 116,621,347,377,094.62
  5. Step 5: Solve for x
    x = 116,621,347,377,094.62/10,942,024.60
  6. Step 6: Final answer
    x = 10,658,114.16

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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.