Home / 11,361,683.90-15,679,510.65-6,719,448.35

Finding the Fourth Proportional to 11,361,683.90, 15,679,510.65 and 6,719,448.35

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Solution

The fourth proportional to 11,361,683.90, 15,679,510.65 and 6,719,448.35 is: 9,273,067.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,361,683.90 : 15,679,510.65 = 6,719,448.35 : x
  2. Step 2: Convert to fraction form
    11,361,683.90/15,679,510.65 = 6,719,448.35/x
  3. Step 3: Cross multiply
    11,361,683.90x = 15,679,510.65 × 6,719,448.35
  4. Step 4: Simplify right side
    11,361,683.90x = 105,357,661,887,552.38
  5. Step 5: Solve for x
    x = 105,357,661,887,552.38/11,361,683.90
  6. Step 6: Final answer
    x = 9,273,067.52

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1.5x scale

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.