Home / 9,767,110.40-14,655,914.40-4,087,908.80

Finding the Fourth Proportional to 9,767,110.40, 14,655,914.40 and 4,087,908.80

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Solution

The fourth proportional to 9,767,110.40, 14,655,914.40 and 4,087,908.80 is: 6,134,060.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,767,110.40 : 14,655,914.40 = 4,087,908.80 : x
  2. Step 2: Convert to fraction form
    9,767,110.40/14,655,914.40 = 4,087,908.80/x
  3. Step 3: Cross multiply
    9,767,110.40x = 14,655,914.40 × 4,087,908.80
  4. Step 4: Simplify right side
    9,767,110.40x = 59,912,041,447,806.72
  5. Step 5: Solve for x
    x = 59,912,041,447,806.72/9,767,110.40
  6. Step 6: Final answer
    x = 6,134,060.02

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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.