Home / 7,065,793.40-10,602,189.30-4,035,486.20

Finding the Fourth Proportional to 7,065,793.40, 10,602,189.30 and 4,035,486.20

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Solution

The fourth proportional to 7,065,793.40, 10,602,189.30 and 4,035,486.20 is: 6,055,227.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,065,793.40 : 10,602,189.30 = 4,035,486.20 : x
  2. Step 2: Convert to fraction form
    7,065,793.40/10,602,189.30 = 4,035,486.20/x
  3. Step 3: Cross multiply
    7,065,793.40x = 10,602,189.30 × 4,035,486.20
  4. Step 4: Simplify right side
    7,065,793.40x = 42,784,988,609,937.66
  5. Step 5: Solve for x
    x = 42,784,988,609,937.66/7,065,793.40
  6. Step 6: Final answer
    x = 6,055,227.80

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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.