Home / 6,130,941.32-8,460,700.62-3,554,121.80

Finding the Fourth Proportional to 6,130,941.32, 8,460,700.62 and 3,554,121.80

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Solution

The fourth proportional to 6,130,941.32, 8,460,700.62 and 3,554,121.80 is: 4,904,689.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,130,941.32 : 8,460,700.62 = 3,554,121.80 : x
  2. Step 2: Convert to fraction form
    6,130,941.32/8,460,700.62 = 3,554,121.80/x
  3. Step 3: Cross multiply
    6,130,941.32x = 8,460,700.62 × 3,554,121.80
  4. Step 4: Simplify right side
    6,130,941.32x = 30,070,360,516,815.51
  5. Step 5: Solve for x
    x = 30,070,360,516,815.51/6,130,941.32
  6. Step 6: Final answer
    x = 4,904,689.01

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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.