Home / 8,889,785.55-13,334,678.33-6,020,004.15

Finding the Fourth Proportional to 8,889,785.55, 13,334,678.33 and 6,020,004.15

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Solution

The fourth proportional to 8,889,785.55, 13,334,678.33 and 6,020,004.15 is: 9,030,006.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889,785.55 : 13,334,678.33 = 6,020,004.15 : x
  2. Step 2: Convert to fraction form
    8,889,785.55/13,334,678.33 = 6,020,004.15/x
  3. Step 3: Cross multiply
    8,889,785.55x = 13,334,678.33 × 6,020,004.15
  4. Step 4: Simplify right side
    8,889,785.55x = 80,274,818,855,415.05
  5. Step 5: Solve for x
    x = 80,274,818,855,415.05/8,889,785.55
  6. Step 6: Final answer
    x = 9,030,006.23

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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.