Home / 7,209,029.20-10,813,543.80-3,792,643.60

Finding the Fourth Proportional to 7,209,029.20, 10,813,543.80 and 3,792,643.60

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Solution

The fourth proportional to 7,209,029.20, 10,813,543.80 and 3,792,643.60 is: 5,688,965.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,209,029.20 : 10,813,543.80 = 3,792,643.60 : x
  2. Step 2: Convert to fraction form
    7,209,029.20/10,813,543.80 = 3,792,643.60/x
  3. Step 3: Cross multiply
    7,209,029.20x = 10,813,543.80 × 3,792,643.60
  4. Step 4: Simplify right side
    7,209,029.20x = 41,011,917,686,389.69
  5. Step 5: Solve for x
    x = 41,011,917,686,389.69/7,209,029.20
  6. Step 6: Final answer
    x = 5,688,965.40

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Similar ratio
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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.