Home / 15,852,976.71-23,771,974.46-6,142,139.03

Finding the Fourth Proportional to 15,852,976.71, 23,771,974.46 and 6,142,139.03

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Solution

The fourth proportional to 15,852,976.71, 23,771,974.46 and 6,142,139.03 is: 9,210,306.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,852,976.71 : 23,771,974.46 = 6,142,139.03 : x
  2. Step 2: Convert to fraction form
    15,852,976.71/23,771,974.46 = 6,142,139.03/x
  3. Step 3: Cross multiply
    15,852,976.71x = 23,771,974.46 × 6,142,139.03
  4. Step 4: Simplify right side
    15,852,976.71x = 146,010,772,001,358.59
  5. Step 5: Solve for x
    x = 146,010,772,001,358.59/15,852,976.71
  6. Step 6: Final answer
    x = 9,210,306.35

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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.