Home / 10,925,053.60-16,387,580.40-5,242,352.80

Finding the Fourth Proportional to 10,925,053.60, 16,387,580.40 and 5,242,352.80

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Solution

The fourth proportional to 10,925,053.60, 16,387,580.40 and 5,242,352.80 is: 7,863,529.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925,053.60 : 16,387,580.40 = 5,242,352.80 : x
  2. Step 2: Convert to fraction form
    10,925,053.60/16,387,580.40 = 5,242,352.80/x
  3. Step 3: Cross multiply
    10,925,053.60x = 16,387,580.40 × 5,242,352.80
  4. Step 4: Simplify right side
    10,925,053.60x = 85,909,477,995,165.12
  5. Step 5: Solve for x
    x = 85,909,477,995,165.12/10,925,053.60
  6. Step 6: Final answer
    x = 7,863,529.20

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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.