Home / 9,780,530.40-14,670,795.60-9,717,544.80

Finding the Fourth Proportional to 9,780,530.40, 14,670,795.60 and 9,717,544.80

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Solution

The fourth proportional to 9,780,530.40, 14,670,795.60 and 9,717,544.80 is: 14,576,317.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,530.40 : 14,670,795.60 = 9,717,544.80 : x
  2. Step 2: Convert to fraction form
    9,780,530.40/14,670,795.60 = 9,717,544.80/x
  3. Step 3: Cross multiply
    9,780,530.40x = 14,670,795.60 × 9,717,544.80
  4. Step 4: Simplify right side
    9,780,530.40x = 142,564,113,494,642.88
  5. Step 5: Solve for x
    x = 142,564,113,494,642.88/9,780,530.40
  6. Step 6: Final answer
    x = 14,576,317.20

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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.