Home / 6,356,328.81-8,771,340.74-3,565,298.45

Finding the Fourth Proportional to 6,356,328.81, 8,771,340.74 and 3,565,298.45

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Solution

The fourth proportional to 6,356,328.81, 8,771,340.74 and 3,565,298.45 is: 4,919,891.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,356,328.81 : 8,771,340.74 = 3,565,298.45 : x
  2. Step 2: Convert to fraction form
    6,356,328.81/8,771,340.74 = 3,565,298.45/x
  3. Step 3: Cross multiply
    6,356,328.81x = 8,771,340.74 × 3,565,298.45
  4. Step 4: Simplify right side
    6,356,328.81x = 31,272,447,483,060.65
  5. Step 5: Solve for x
    x = 31,272,447,483,060.65/6,356,328.81
  6. Step 6: Final answer
    x = 4,919,891.41

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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.