Home / 10,507,496.40-15,773,686.20-10,432,846.80

Finding the Fourth Proportional to 10,507,496.40, 15,773,686.20 and 10,432,846.80

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Solution

The fourth proportional to 10,507,496.40, 15,773,686.20 and 10,432,846.80 is: 15,661,623.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,507,496.40 : 15,773,686.20 = 10,432,846.80 : x
  2. Step 2: Convert to fraction form
    10,507,496.40/15,773,686.20 = 10,432,846.80/x
  3. Step 3: Cross multiply
    10,507,496.40x = 15,773,686.20 × 10,432,846.80
  4. Step 4: Simplify right side
    10,507,496.40x = 164,564,451,595,874.16
  5. Step 5: Solve for x
    x = 164,564,451,595,874.16/10,507,496.40
  6. Step 6: Final answer
    x = 15,661,623.41

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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.