Home / 9,767,105.40-14,655,906.90-4,087,903.80

Finding the Fourth Proportional to 9,767,105.40, 14,655,906.90 and 4,087,903.80

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Solution

The fourth proportional to 9,767,105.40, 14,655,906.90 and 4,087,903.80 is: 6,134,052.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,767,105.40 : 14,655,906.90 = 4,087,903.80 : x
  2. Step 2: Convert to fraction form
    9,767,105.40/14,655,906.90 = 4,087,903.80/x
  3. Step 3: Cross multiply
    9,767,105.40x = 14,655,906.90 × 4,087,903.80
  4. Step 4: Simplify right side
    9,767,105.40x = 59,911,937,508,956.22
  5. Step 5: Solve for x
    x = 59,911,937,508,956.22/9,767,105.40
  6. Step 6: Final answer
    x = 6,134,052.52

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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.