Home / 7,317,393.88-10,097,995.67-4,009,768.76

Finding the Fourth Proportional to 7,317,393.88, 10,097,995.67 and 4,009,768.76

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Solution

The fourth proportional to 7,317,393.88, 10,097,995.67 and 4,009,768.76 is: 5,533,476.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,317,393.88 : 10,097,995.67 = 4,009,768.76 : x
  2. Step 2: Convert to fraction form
    7,317,393.88/10,097,995.67 = 4,009,768.76/x
  3. Step 3: Cross multiply
    7,317,393.88x = 10,097,995.67 × 4,009,768.76
  4. Step 4: Simplify right side
    7,317,393.88x = 40,490,627,581,377.41
  5. Step 5: Solve for x
    x = 40,490,627,581,377.41/7,317,393.88
  6. Step 6: Final answer
    x = 5,533,476.57

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1.5x scale

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.