Home / 9,223,693.71-13,843,937.03-4,909,366.41

Finding the Fourth Proportional to 9,223,693.71, 13,843,937.03 and 4,909,366.41

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Solution

The fourth proportional to 9,223,693.71, 13,843,937.03 and 4,909,366.41 is: 7,368,518.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,223,693.71 : 13,843,937.03 = 4,909,366.41 : x
  2. Step 2: Convert to fraction form
    9,223,693.71/13,843,937.03 = 4,909,366.41/x
  3. Step 3: Cross multiply
    9,223,693.71x = 13,843,937.03 × 4,909,366.41
  4. Step 4: Simplify right side
    9,223,693.71x = 67,964,959,412,690.34
  5. Step 5: Solve for x
    x = 67,964,959,412,690.34/9,223,693.71
  6. Step 6: Final answer
    x = 7,368,518.68

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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.