Home / 7,670,044.28-10,584,710.97-4,185,628.40

Finding the Fourth Proportional to 7,670,044.28, 10,584,710.97 and 4,185,628.40

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Solution

The fourth proportional to 7,670,044.28, 10,584,710.97 and 4,185,628.40 is: 5,776,194.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,670,044.28 : 10,584,710.97 = 4,185,628.40 : x
  2. Step 2: Convert to fraction form
    7,670,044.28/10,584,710.97 = 4,185,628.40/x
  3. Step 3: Cross multiply
    7,670,044.28x = 10,584,710.97 × 4,185,628.40
  4. Step 4: Simplify right side
    7,670,044.28x = 44,303,666,841,823.55
  5. Step 5: Solve for x
    x = 44,303,666,841,823.55/7,670,044.28
  6. Step 6: Final answer
    x = 5,776,194.40

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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.