Home / 9,771,428.30-14,657,142.45-7,252,004.30

Finding the Fourth Proportional to 9,771,428.30, 14,657,142.45 and 7,252,004.30

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Solution

The fourth proportional to 9,771,428.30, 14,657,142.45 and 7,252,004.30 is: 10,878,006.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,428.30 : 14,657,142.45 = 7,252,004.30 : x
  2. Step 2: Convert to fraction form
    9,771,428.30/14,657,142.45 = 7,252,004.30/x
  3. Step 3: Cross multiply
    9,771,428.30x = 14,657,142.45 × 7,252,004.30
  4. Step 4: Simplify right side
    9,771,428.30x = 106,293,660,073,112.53
  5. Step 5: Solve for x
    x = 106,293,660,073,112.53/9,771,428.30
  6. Step 6: Final answer
    x = 10,878,006.45

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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.