Home / 7,731,739.23-10,669,825.08-4,293,980.28

Finding the Fourth Proportional to 7,731,739.23, 10,669,825.08 and 4,293,980.28

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Solution

The fourth proportional to 7,731,739.23, 10,669,825.08 and 4,293,980.28 is: 5,925,706.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,731,739.23 : 10,669,825.08 = 4,293,980.28 : x
  2. Step 2: Convert to fraction form
    7,731,739.23/10,669,825.08 = 4,293,980.28/x
  3. Step 3: Cross multiply
    7,731,739.23x = 10,669,825.08 × 4,293,980.28
  4. Step 4: Simplify right side
    7,731,739.23x = 45,816,018,484,569.42
  5. Step 5: Solve for x
    x = 45,816,018,484,569.42/7,731,739.23
  6. Step 6: Final answer
    x = 5,925,706.64

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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.