Home / 9,374,412.50-12,938,069.73-5,936,973.14

Finding the Fourth Proportional to 9,374,412.50, 12,938,069.73 and 5,936,973.14

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Solution

The fourth proportional to 9,374,412.50, 12,938,069.73 and 5,936,973.14 is: 8,193,897.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,374,412.50 : 12,938,069.73 = 5,936,973.14 : x
  2. Step 2: Convert to fraction form
    9,374,412.50/12,938,069.73 = 5,936,973.14/x
  3. Step 3: Cross multiply
    9,374,412.50x = 12,938,069.73 × 5,936,973.14
  4. Step 4: Simplify right side
    9,374,412.50x = 76,812,972,470,457.05
  5. Step 5: Solve for x
    x = 76,812,972,470,457.05/9,374,412.50
  6. Step 6: Final answer
    x = 8,193,897.21

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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.