Home / 13,780,532.68-20,669,802.54-6,590,135.95

Finding the Fourth Proportional to 13,780,532.68, 20,669,802.54 and 6,590,135.95

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Solution

The fourth proportional to 13,780,532.68, 20,669,802.54 and 6,590,135.95 is: 9,884,727.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,780,532.68 : 20,669,802.54 = 6,590,135.95 : x
  2. Step 2: Convert to fraction form
    13,780,532.68/20,669,802.54 = 6,590,135.95/x
  3. Step 3: Cross multiply
    13,780,532.68x = 20,669,802.54 × 6,590,135.95
  4. Step 4: Simplify right side
    13,780,532.68x = 136,216,808,798,255.31
  5. Step 5: Solve for x
    x = 136,216,808,798,255.31/13,780,532.68
  6. Step 6: Final answer
    x = 9,884,727.39

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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.