Home / 5,901,695.20-8,852,542.80-5,553,330.40

Finding the Fourth Proportional to 5,901,695.20, 8,852,542.80 and 5,553,330.40

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Solution

The fourth proportional to 5,901,695.20, 8,852,542.80 and 5,553,330.40 is: 8,329,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,901,695.20 : 8,852,542.80 = 5,553,330.40 : x
  2. Step 2: Convert to fraction form
    5,901,695.20/8,852,542.80 = 5,553,330.40/x
  3. Step 3: Cross multiply
    5,901,695.20x = 8,852,542.80 × 5,553,330.40
  4. Step 4: Simplify right side
    5,901,695.20x = 49,161,095,048,541.12
  5. Step 5: Solve for x
    x = 49,161,095,048,541.12/5,901,695.20
  6. Step 6: Final answer
    x = 8,329,995.60

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Similar ratio
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1.5x scale

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.