Home / 6,215,420.80-9,307,384.80-4,955,708.80

Finding the Fourth Proportional to 6,215,420.80, 9,307,384.80 and 4,955,708.80

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Solution

The fourth proportional to 6,215,420.80, 9,307,384.80 and 4,955,708.80 is: 7,421,008.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,215,420.80 : 9,307,384.80 = 4,955,708.80 : x
  2. Step 2: Convert to fraction form
    6,215,420.80/9,307,384.80 = 4,955,708.80/x
  3. Step 3: Cross multiply
    6,215,420.80x = 9,307,384.80 × 4,955,708.80
  4. Step 4: Simplify right side
    6,215,420.80x = 46,124,688,758,346.24
  5. Step 5: Solve for x
    x = 46,124,688,758,346.24/6,215,420.80
  6. Step 6: Final answer
    x = 7,421,008.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.