Home / 7,116,345.91-9,813,217.08-6,087,260.35

Finding the Fourth Proportional to 7,116,345.91, 9,813,217.08 and 6,087,260.35

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Solution

The fourth proportional to 7,116,345.91, 9,813,217.08 and 6,087,260.35 is: 8,394,140.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,116,345.91 : 9,813,217.08 = 6,087,260.35 : x
  2. Step 2: Convert to fraction form
    7,116,345.91/9,813,217.08 = 6,087,260.35/x
  3. Step 3: Cross multiply
    7,116,345.91x = 9,813,217.08 × 6,087,260.35
  4. Step 4: Simplify right side
    7,116,345.91x = 59,735,607,237,026.77
  5. Step 5: Solve for x
    x = 59,735,607,237,026.77/7,116,345.91
  6. Step 6: Final answer
    x = 8,394,140.47

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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.