Home / 6,639,559.47-9,953,968.91-2,798,901.95

Finding the Fourth Proportional to 6,639,559.47, 9,953,968.91 and 2,798,901.95

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Solution

The fourth proportional to 6,639,559.47, 9,953,968.91 and 2,798,901.95 is: 4,196,089.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,639,559.47 : 9,953,968.91 = 2,798,901.95 : x
  2. Step 2: Convert to fraction form
    6,639,559.47/9,953,968.91 = 2,798,901.95/x
  3. Step 3: Cross multiply
    6,639,559.47x = 9,953,968.91 × 2,798,901.95
  4. Step 4: Simplify right side
    6,639,559.47x = 27,860,182,928,674.02
  5. Step 5: Solve for x
    x = 27,860,182,928,674.02/6,639,559.47
  6. Step 6: Final answer
    x = 4,196,089.07

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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.