Home / 7,769,503.84-10,722,699.16-4,507,316.32

Finding the Fourth Proportional to 7,769,503.84, 10,722,699.16 and 4,507,316.32

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Solution

The fourth proportional to 7,769,503.84, 10,722,699.16 and 4,507,316.32 is: 6,220,551.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,769,503.84 : 10,722,699.16 = 4,507,316.32 : x
  2. Step 2: Convert to fraction form
    7,769,503.84/10,722,699.16 = 4,507,316.32/x
  3. Step 3: Cross multiply
    7,769,503.84x = 10,722,699.16 × 4,507,316.32
  4. Step 4: Simplify right side
    7,769,503.84x = 48,330,596,918,318.30
  5. Step 5: Solve for x
    x = 48,330,596,918,318.30/7,769,503.84
  6. Step 6: Final answer
    x = 6,220,551.26

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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.