Home / 7,399,631.93-10,211,533.02-4,136,584.19

Finding the Fourth Proportional to 7,399,631.93, 10,211,533.02 and 4,136,584.19

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Solution

The fourth proportional to 7,399,631.93, 10,211,533.02 and 4,136,584.19 is: 5,708,509.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,399,631.93 : 10,211,533.02 = 4,136,584.19 : x
  2. Step 2: Convert to fraction form
    7,399,631.93/10,211,533.02 = 4,136,584.19/x
  3. Step 3: Cross multiply
    7,399,631.93x = 10,211,533.02 × 4,136,584.19
  4. Step 4: Simplify right side
    7,399,631.93x = 42,240,865,995,137.29
  5. Step 5: Solve for x
    x = 42,240,865,995,137.29/7,399,631.93
  6. Step 6: Final answer
    x = 5,708,509.07

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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.