Home / 7,754,122.30-10,701,892.02-4,658,369.08

Finding the Fourth Proportional to 7,754,122.30, 10,701,892.02 and 4,658,369.08

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Solution

The fourth proportional to 7,754,122.30, 10,701,892.02 and 4,658,369.08 is: 6,429,272.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,754,122.30 : 10,701,892.02 = 4,658,369.08 : x
  2. Step 2: Convert to fraction form
    7,754,122.30/10,701,892.02 = 4,658,369.08/x
  3. Step 3: Cross multiply
    7,754,122.30x = 10,701,892.02 × 4,658,369.08
  4. Step 4: Simplify right side
    7,754,122.30x = 49,853,362,883,466.74
  5. Step 5: Solve for x
    x = 49,853,362,883,466.74/7,754,122.30
  6. Step 6: Final answer
    x = 6,429,272.19

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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.