Home / 10,460,283.81-14,436,904.91-8,715,185.39

Finding the Fourth Proportional to 10,460,283.81, 14,436,904.91 and 8,715,185.39

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Solution

The fourth proportional to 10,460,283.81, 14,436,904.91 and 8,715,185.39 is: 12,028,383.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,460,283.81 : 14,436,904.91 = 8,715,185.39 : x
  2. Step 2: Convert to fraction form
    10,460,283.81/14,436,904.91 = 8,715,185.39/x
  3. Step 3: Cross multiply
    10,460,283.81x = 14,436,904.91 × 8,715,185.39
  4. Step 4: Simplify right side
    10,460,283.81x = 125,820,302,632,690.80
  5. Step 5: Solve for x
    x = 125,820,302,632,690.80/10,460,283.81
  6. Step 6: Final answer
    x = 12,028,383.26

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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.