Home / 6,475,221.61-8,935,751.12-3,574,550.25

Finding the Fourth Proportional to 6,475,221.61, 8,935,751.12 and 3,574,550.25

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Solution

The fourth proportional to 6,475,221.61, 8,935,751.12 and 3,574,550.25 is: 4,932,849.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,221.61 : 8,935,751.12 = 3,574,550.25 : x
  2. Step 2: Convert to fraction form
    6,475,221.61/8,935,751.12 = 3,574,550.25/x
  3. Step 3: Cross multiply
    6,475,221.61x = 8,935,751.12 × 3,574,550.25
  4. Step 4: Simplify right side
    6,475,221.61x = 31,941,291,382,061.03
  5. Step 5: Solve for x
    x = 31,941,291,382,061.03/6,475,221.61
  6. Step 6: Final answer
    x = 4,932,849.15

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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.