Home / 6,869,703.61-10,353,934.12-5,921,602.75

Finding the Fourth Proportional to 6,869,703.61, 10,353,934.12 and 5,921,602.75

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Solution

The fourth proportional to 6,869,703.61, 10,353,934.12 and 5,921,602.75 is: 8,924,967.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,869,703.61 : 10,353,934.12 = 5,921,602.75 : x
  2. Step 2: Convert to fraction form
    6,869,703.61/10,353,934.12 = 5,921,602.75/x
  3. Step 3: Cross multiply
    6,869,703.61x = 10,353,934.12 × 5,921,602.75
  4. Step 4: Simplify right side
    6,869,703.61x = 61,311,884,758,310.83
  5. Step 5: Solve for x
    x = 61,311,884,758,310.83/6,869,703.61
  6. Step 6: Final answer
    x = 8,924,967.98

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.