Home / 6,501,783.72-9,713,134.40-4,208,626.74

Finding the Fourth Proportional to 6,501,783.72, 9,713,134.40 and 4,208,626.74

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Solution

The fourth proportional to 6,501,783.72, 9,713,134.40 and 4,208,626.74 is: 6,287,344.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,501,783.72 : 9,713,134.40 = 4,208,626.74 : x
  2. Step 2: Convert to fraction form
    6,501,783.72/9,713,134.40 = 4,208,626.74/x
  3. Step 3: Cross multiply
    6,501,783.72x = 9,713,134.40 × 4,208,626.74
  4. Step 4: Simplify right side
    6,501,783.72x = 40,878,957,165,053.86
  5. Step 5: Solve for x
    x = 40,878,957,165,053.86/6,501,783.72
  6. Step 6: Final answer
    x = 6,287,344.97

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.