Home / 9,742,647.40-14,614,892.70-2,650,935.40

Finding the Fourth Proportional to 9,742,647.40, 14,614,892.70 and 2,650,935.40

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Solution

The fourth proportional to 9,742,647.40, 14,614,892.70 and 2,650,935.40 is: 3,976,653.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,742,647.40 : 14,614,892.70 = 2,650,935.40 : x
  2. Step 2: Convert to fraction form
    9,742,647.40/14,614,892.70 = 2,650,935.40/x
  3. Step 3: Cross multiply
    9,742,647.40x = 14,614,892.70 × 2,650,935.40
  4. Step 4: Simplify right side
    9,742,647.40x = 38,743,136,425,631.58
  5. Step 5: Solve for x
    x = 38,743,136,425,631.58/9,742,647.40
  6. Step 6: Final answer
    x = 3,976,653.86

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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.