Home / 9,798,821.15-13,523,130.66-5,878,724.12

Finding the Fourth Proportional to 9,798,821.15, 13,523,130.66 and 5,878,724.12

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Solution

The fourth proportional to 9,798,821.15, 13,523,130.66 and 5,878,724.12 is: 8,113,093.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,798,821.15 : 13,523,130.66 = 5,878,724.12 : x
  2. Step 2: Convert to fraction form
    9,798,821.15/13,523,130.66 = 5,878,724.12/x
  3. Step 3: Cross multiply
    9,798,821.15x = 13,523,130.66 × 5,878,724.12
  4. Step 4: Simplify right side
    9,798,821.15x = 79,498,754,306,362.22
  5. Step 5: Solve for x
    x = 79,498,754,306,362.22/9,798,821.15
  6. Step 6: Final answer
    x = 8,113,093.72

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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.