Home / 7,893,152.28-10,892,510.10-4,271,480.28

Finding the Fourth Proportional to 7,893,152.28, 10,892,510.10 and 4,271,480.28

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Solution

The fourth proportional to 7,893,152.28, 10,892,510.10 and 4,271,480.28 is: 5,894,621.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,893,152.28 : 10,892,510.10 = 4,271,480.28 : x
  2. Step 2: Convert to fraction form
    7,893,152.28/10,892,510.10 = 4,271,480.28/x
  3. Step 3: Cross multiply
    7,893,152.28x = 10,892,510.10 × 4,271,480.28
  4. Step 4: Simplify right side
    7,893,152.28x = 46,527,142,091,850.83
  5. Step 5: Solve for x
    x = 46,527,142,091,850.83/7,893,152.28
  6. Step 6: Final answer
    x = 5,894,621.11

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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.