Home / 10,637,316.56-15,956,324.76-3,448,910

Finding the Fourth Proportional to 10,637,316.56, 15,956,324.76 and 3,448,910

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Solution

The fourth proportional to 10,637,316.56, 15,956,324.76 and 3,448,910 is: 5,173,478.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,637,316.56 : 15,956,324.76 = 3,448,910 : x
  2. Step 2: Convert to fraction form
    10,637,316.56/15,956,324.76 = 3,448,910/x
  3. Step 3: Cross multiply
    10,637,316.56x = 15,956,324.76 × 3,448,910
  4. Step 4: Simplify right side
    10,637,316.56x = 55,031,928,028,011.60
  5. Step 5: Solve for x
    x = 55,031,928,028,011.60/10,637,316.56
  6. Step 6: Final answer
    x = 5,173,478.45

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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.