Home / 9,222,260.02-12,698,545.94-8,357,192.17

Finding the Fourth Proportional to 9,222,260.02, 12,698,545.94 and 8,357,192.17

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Solution

The fourth proportional to 9,222,260.02, 12,698,545.94 and 8,357,192.17 is: 11,507,394.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,222,260.02 : 12,698,545.94 = 8,357,192.17 : x
  2. Step 2: Convert to fraction form
    9,222,260.02/12,698,545.94 = 8,357,192.17/x
  3. Step 3: Cross multiply
    9,222,260.02x = 12,698,545.94 × 8,357,192.17
  4. Step 4: Simplify right side
    9,222,260.02x = 106,124,188,657,960.45
  5. Step 5: Solve for x
    x = 106,124,188,657,960.45/9,222,260.02
  6. Step 6: Final answer
    x = 11,507,394.98

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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.