Home / 8,702,164.14-12,008,282.46-5,031,316.23

Finding the Fourth Proportional to 8,702,164.14, 12,008,282.46 and 5,031,316.23

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Solution

The fourth proportional to 8,702,164.14, 12,008,282.46 and 5,031,316.23 is: 6,942,809.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,702,164.14 : 12,008,282.46 = 5,031,316.23 : x
  2. Step 2: Convert to fraction form
    8,702,164.14/12,008,282.46 = 5,031,316.23/x
  3. Step 3: Cross multiply
    8,702,164.14x = 12,008,282.46 × 5,031,316.23
  4. Step 4: Simplify right side
    8,702,164.14x = 60,417,466,435,422.34
  5. Step 5: Solve for x
    x = 60,417,466,435,422.34/8,702,164.14
  6. Step 6: Final answer
    x = 6,942,809.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.