Home / 9,366,931.90-14,029,402.65-7,687,315.90

Finding the Fourth Proportional to 9,366,931.90, 14,029,402.65 and 7,687,315.90

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Solution

The fourth proportional to 9,366,931.90, 14,029,402.65 and 7,687,315.90 is: 11,513,743.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,366,931.90 : 14,029,402.65 = 7,687,315.90 : x
  2. Step 2: Convert to fraction form
    9,366,931.90/14,029,402.65 = 7,687,315.90/x
  3. Step 3: Cross multiply
    9,366,931.90x = 14,029,402.65 × 7,687,315.90
  4. Step 4: Simplify right side
    9,366,931.90x = 107,848,450,058,847.14
  5. Step 5: Solve for x
    x = 107,848,450,058,847.14/9,366,931.90
  6. Step 6: Final answer
    x = 11,513,743.37

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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.