Home / 6,136,809.04-9,205,205.56-1,649,085.20

Finding the Fourth Proportional to 6,136,809.04, 9,205,205.56 and 1,649,085.20

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Solution

The fourth proportional to 6,136,809.04, 9,205,205.56 and 1,649,085.20 is: 2,473,625.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,136,809.04 : 9,205,205.56 = 1,649,085.20 : x
  2. Step 2: Convert to fraction form
    6,136,809.04/9,205,205.56 = 1,649,085.20/x
  3. Step 3: Cross multiply
    6,136,809.04x = 9,205,205.56 × 1,649,085.20
  4. Step 4: Simplify right side
    6,136,809.04x = 15,180,168,251,953.71
  5. Step 5: Solve for x
    x = 15,180,168,251,953.71/6,136,809.04
  6. Step 6: Final answer
    x = 2,473,625.65

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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.