Home / 4,920,795.10-7,381,192.65-4,531,071.70

Finding the Fourth Proportional to 4,920,795.10, 7,381,192.65 and 4,531,071.70

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Solution

The fourth proportional to 4,920,795.10, 7,381,192.65 and 4,531,071.70 is: 6,796,607.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,795.10 : 7,381,192.65 = 4,531,071.70 : x
  2. Step 2: Convert to fraction form
    4,920,795.10/7,381,192.65 = 4,531,071.70/x
  3. Step 3: Cross multiply
    4,920,795.10x = 7,381,192.65 × 4,531,071.70
  4. Step 4: Simplify right side
    4,920,795.10x = 33,444,713,128,663.01
  5. Step 5: Solve for x
    x = 33,444,713,128,663.01/4,920,795.10
  6. Step 6: Final answer
    x = 6,796,607.55

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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.