Home / 8,955,644.15-12,358,825.49-5,088,377.52

Finding the Fourth Proportional to 8,955,644.15, 12,358,825.49 and 5,088,377.52

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Solution

The fourth proportional to 8,955,644.15, 12,358,825.49 and 5,088,377.52 is: 7,021,981.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,955,644.15 : 12,358,825.49 = 5,088,377.52 : x
  2. Step 2: Convert to fraction form
    8,955,644.15/12,358,825.49 = 5,088,377.52/x
  3. Step 3: Cross multiply
    8,955,644.15x = 12,358,825.49 × 5,088,377.52
  4. Step 4: Simplify right side
    8,955,644.15x = 62,886,369,809,639.92
  5. Step 5: Solve for x
    x = 62,886,369,809,639.92/8,955,644.15
  6. Step 6: Final answer
    x = 7,021,981.75

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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.