Home / 10,959,702.84-15,124,636.68-7,098,943.89

Finding the Fourth Proportional to 10,959,702.84, 15,124,636.68 and 7,098,943.89

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Solution

The fourth proportional to 10,959,702.84, 15,124,636.68 and 7,098,943.89 is: 9,796,702.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,959,702.84 : 15,124,636.68 = 7,098,943.89 : x
  2. Step 2: Convert to fraction form
    10,959,702.84/15,124,636.68 = 7,098,943.89/x
  3. Step 3: Cross multiply
    10,959,702.84x = 15,124,636.68 × 7,098,943.89
  4. Step 4: Simplify right side
    10,959,702.84x = 107,368,947,147,955.88
  5. Step 5: Solve for x
    x = 107,368,947,147,955.88/10,959,702.84
  6. Step 6: Final answer
    x = 9,796,702.40

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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.