Home / 6,316,643.90-9,474,965.85-5,655,295.10

Finding the Fourth Proportional to 6,316,643.90, 9,474,965.85 and 5,655,295.10

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Solution

The fourth proportional to 6,316,643.90, 9,474,965.85 and 5,655,295.10 is: 8,482,942.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,316,643.90 : 9,474,965.85 = 5,655,295.10 : x
  2. Step 2: Convert to fraction form
    6,316,643.90/9,474,965.85 = 5,655,295.10/x
  3. Step 3: Cross multiply
    6,316,643.90x = 9,474,965.85 × 5,655,295.10
  4. Step 4: Simplify right side
    6,316,643.90x = 53,583,727,944,172.33
  5. Step 5: Solve for x
    x = 53,583,727,944,172.33/6,316,643.90
  6. Step 6: Final answer
    x = 8,482,942.65

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Double scale
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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.