Home / 7,698,778.80-10,623,594.96-4,600,687.29

Finding the Fourth Proportional to 7,698,778.80, 10,623,594.96 and 4,600,687.29

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Solution

The fourth proportional to 7,698,778.80, 10,623,594.96 and 4,600,687.29 is: 6,348,518.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,698,778.80 : 10,623,594.96 = 4,600,687.29 : x
  2. Step 2: Convert to fraction form
    7,698,778.80/10,623,594.96 = 4,600,687.29/x
  3. Step 3: Cross multiply
    7,698,778.80x = 10,623,594.96 × 4,600,687.29
  4. Step 4: Simplify right side
    7,698,778.80x = 48,875,838,306,580.06
  5. Step 5: Solve for x
    x = 48,875,838,306,580.06/7,698,778.80
  6. Step 6: Final answer
    x = 6,348,518.33

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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.