Home / 10,307,187.20-15,457,347.55-4,157,580.58

Finding the Fourth Proportional to 10,307,187.20, 15,457,347.55 and 4,157,580.58

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Solution

The fourth proportional to 10,307,187.20, 15,457,347.55 and 4,157,580.58 is: 6,234,986.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,307,187.20 : 15,457,347.55 = 4,157,580.58 : x
  2. Step 2: Convert to fraction form
    10,307,187.20/15,457,347.55 = 4,157,580.58/x
  3. Step 3: Cross multiply
    10,307,187.20x = 15,457,347.55 × 4,157,580.58
  4. Step 4: Simplify right side
    10,307,187.20x = 64,265,168,002,217.97
  5. Step 5: Solve for x
    x = 64,265,168,002,217.97/10,307,187.20
  6. Step 6: Final answer
    x = 6,234,986.01

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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.