Home / 9,366,875.40-14,029,317.90-7,687,259.40

Finding the Fourth Proportional to 9,366,875.40, 14,029,317.90 and 7,687,259.40

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Solution

The fourth proportional to 9,366,875.40, 14,029,317.90 and 7,687,259.40 is: 11,513,658.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,366,875.40 : 14,029,317.90 = 7,687,259.40 : x
  2. Step 2: Convert to fraction form
    9,366,875.40/14,029,317.90 = 7,687,259.40/x
  3. Step 3: Cross multiply
    9,366,875.40x = 14,029,317.90 × 7,687,259.40
  4. Step 4: Simplify right side
    9,366,875.40x = 107,847,005,902,363.27
  5. Step 5: Solve for x
    x = 107,847,005,902,363.27/9,366,875.40
  6. Step 6: Final answer
    x = 11,513,658.64

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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.