Home / 8,772,069.90-13,161,092.13-4,728,948.42

Finding the Fourth Proportional to 8,772,069.90, 13,161,092.13 and 4,728,948.42

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Solution

The fourth proportional to 8,772,069.90, 13,161,092.13 and 4,728,948.42 is: 7,095,033.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,772,069.90 : 13,161,092.13 = 4,728,948.42 : x
  2. Step 2: Convert to fraction form
    8,772,069.90/13,161,092.13 = 4,728,948.42/x
  3. Step 3: Cross multiply
    8,772,069.90x = 13,161,092.13 × 4,728,948.42
  4. Step 4: Simplify right side
    8,772,069.90x = 62,238,125,833,637.94
  5. Step 5: Solve for x
    x = 62,238,125,833,637.94/8,772,069.90
  6. Step 6: Final answer
    x = 7,095,033.05

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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.