Home / 9,996,756.75-13,795,543.10-5,586,482.39

Finding the Fourth Proportional to 9,996,756.75, 13,795,543.10 and 5,586,482.39

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Solution

The fourth proportional to 9,996,756.75, 13,795,543.10 and 5,586,482.39 is: 7,709,356.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,996,756.75 : 13,795,543.10 = 5,586,482.39 : x
  2. Step 2: Convert to fraction form
    9,996,756.75/13,795,543.10 = 5,586,482.39/x
  3. Step 3: Cross multiply
    9,996,756.75x = 13,795,543.10 × 5,586,482.39
  4. Step 4: Simplify right side
    9,996,756.75x = 77,068,558,491,725.88
  5. Step 5: Solve for x
    x = 77,068,558,491,725.88/9,996,756.75
  6. Step 6: Final answer
    x = 7,709,356.19

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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.