Home / 9,740,164.31-13,435,570.29-6,432,488.96

Finding the Fourth Proportional to 9,740,164.31, 13,435,570.29 and 6,432,488.96

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Solution

The fourth proportional to 9,740,164.31, 13,435,570.29 and 6,432,488.96 is: 8,872,967.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,740,164.31 : 13,435,570.29 = 6,432,488.96 : x
  2. Step 2: Convert to fraction form
    9,740,164.31/13,435,570.29 = 6,432,488.96/x
  3. Step 3: Cross multiply
    9,740,164.31x = 13,435,570.29 × 6,432,488.96
  4. Step 4: Simplify right side
    9,740,164.31x = 86,424,157,558,065.33
  5. Step 5: Solve for x
    x = 86,424,157,558,065.33/9,740,164.31
  6. Step 6: Final answer
    x = 8,872,967.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.