Home / 9,780,586.40-14,681,938.80-5,793,744.80

Finding the Fourth Proportional to 9,780,586.40, 14,681,938.80 and 5,793,744.80

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Solution

The fourth proportional to 9,780,586.40, 14,681,938.80 and 5,793,744.80 is: 8,697,168.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,586.40 : 14,681,938.80 = 5,793,744.80 : x
  2. Step 2: Convert to fraction form
    9,780,586.40/14,681,938.80 = 5,793,744.80/x
  3. Step 3: Cross multiply
    9,780,586.40x = 14,681,938.80 × 5,793,744.80
  4. Step 4: Simplify right side
    9,780,586.40x = 85,063,406,576,418.23
  5. Step 5: Solve for x
    x = 85,063,406,576,418.23/9,780,586.40
  6. Step 6: Final answer
    x = 8,697,168.36

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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.