Home / 10,197,018.47-15,295,459.67-4,131,660.71

Finding the Fourth Proportional to 10,197,018.47, 15,295,459.67 and 4,131,660.71

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Solution

The fourth proportional to 10,197,018.47, 15,295,459.67 and 4,131,660.71 is: 6,197,463.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,197,018.47 : 15,295,459.67 = 4,131,660.71 : x
  2. Step 2: Convert to fraction form
    10,197,018.47/15,295,459.67 = 4,131,660.71/x
  3. Step 3: Cross multiply
    10,197,018.47x = 15,295,459.67 × 4,131,660.71
  4. Step 4: Simplify right side
    10,197,018.47x = 63,195,649,739,270.26
  5. Step 5: Solve for x
    x = 63,195,649,739,270.26/10,197,018.47
  6. Step 6: Final answer
    x = 6,197,463.50

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1.5x scale

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.