Home / 10,407,491.56-15,588,501.54-4,323,777.76

Finding the Fourth Proportional to 10,407,491.56, 15,588,501.54 and 4,323,777.76

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Solution

The fourth proportional to 10,407,491.56, 15,588,501.54 and 4,323,777.76 is: 6,476,221.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,407,491.56 : 15,588,501.54 = 4,323,777.76 : x
  2. Step 2: Convert to fraction form
    10,407,491.56/15,588,501.54 = 4,323,777.76/x
  3. Step 3: Cross multiply
    10,407,491.56x = 15,588,501.54 × 4,323,777.76
  4. Step 4: Simplify right side
    10,407,491.56x = 67,401,216,270,377.74
  5. Step 5: Solve for x
    x = 67,401,216,270,377.74/10,407,491.56
  6. Step 6: Final answer
    x = 6,476,221.08

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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.