Home / 7,065,009.80-10,602,180.30-4,032,369.80

Finding the Fourth Proportional to 7,065,009.80, 10,602,180.30 and 4,032,369.80

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Solution

The fourth proportional to 7,065,009.80, 10,602,180.30 and 4,032,369.80 is: 6,051,217.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,065,009.80 : 10,602,180.30 = 4,032,369.80 : x
  2. Step 2: Convert to fraction form
    7,065,009.80/10,602,180.30 = 4,032,369.80/x
  3. Step 3: Cross multiply
    7,065,009.80x = 10,602,180.30 × 4,032,369.80
  4. Step 4: Simplify right side
    7,065,009.80x = 42,751,911,655,874.94
  5. Step 5: Solve for x
    x = 42,751,911,655,874.94/7,065,009.80
  6. Step 6: Final answer
    x = 6,051,217.60

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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.