Home / 9,576,347.65-14,364,521.48-8,380,605.40

Finding the Fourth Proportional to 9,576,347.65, 14,364,521.48 and 8,380,605.40

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Solution

The fourth proportional to 9,576,347.65, 14,364,521.48 and 8,380,605.40 is: 12,570,908.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,576,347.65 : 14,364,521.48 = 8,380,605.40 : x
  2. Step 2: Convert to fraction form
    9,576,347.65/14,364,521.48 = 8,380,605.40/x
  3. Step 3: Cross multiply
    9,576,347.65x = 14,364,521.48 × 8,380,605.40
  4. Step 4: Simplify right side
    9,576,347.65x = 120,383,386,241,800.97
  5. Step 5: Solve for x
    x = 120,383,386,241,800.97/9,576,347.65
  6. Step 6: Final answer
    x = 12,570,908.10

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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.