Home / 7,817,158.86-10,787,417.34-4,332,349.32

Finding the Fourth Proportional to 7,817,158.86, 10,787,417.34 and 4,332,349.32

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Solution

The fourth proportional to 7,817,158.86, 10,787,417.34 and 4,332,349.32 is: 5,978,496.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,817,158.86 : 10,787,417.34 = 4,332,349.32 : x
  2. Step 2: Convert to fraction form
    7,817,158.86/10,787,417.34 = 4,332,349.32/x
  3. Step 3: Cross multiply
    7,817,158.86x = 10,787,417.34 × 4,332,349.32
  4. Step 4: Simplify right side
    7,817,158.86x = 46,734,860,177,505.21
  5. Step 5: Solve for x
    x = 46,734,860,177,505.21/7,817,158.86
  6. Step 6: Final answer
    x = 5,978,496.92

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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.